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ElectraLED Comparison Chart

Monday, July 18, 2011 1:29:37 PM America/New_York

ElectraLEDElectraLEDGEPhillipsHussmann Hussmann AnthonyNuaLite
 Eclipse™ ELSEclipse™ ELXIMMERSION ECOSHINE LEDECOSHINE LEDOptimax2Porto series
OPTIONSColor Temperature Available3000K, 3500K 4000K, 4500K, 5000K3000K, 3500K 4000K, 4500K, 5000K3500K, 4100K, 5000K4200K, 5000K4100 K4100 K3500, 4100, 5000K CCT3500K, 4200K, 5250K
 Lengths Available (Feet)1, 2, 3, 4, 5, 6, 7, 8, 9, 101, 2, 3, 4, 5, 6, 7, 8, 9, 105, 65ft and 6ft 60" 60"2, 3, 4, 5, 6'28", 32", 40", 59", 67", 71"
LISTINGSUL Listed E326603E326603YESProvide E File #44BR - Provide Listing AgencyProvide E File #Provide Listing Category - Must be IFDR if UL is Listing AgencyUL E256556
 NSF Listed Std 2 Food Contact 4H380, 4H3814H380, 4H381YESProvide Facility File # & Listing DocumentProvide Facility File # & Listing DocumentProvide Facility File # & Listing DocumentProvide Facility File # & Listing DocumentProvide Project Number and/or NSF Quotation #
DIMMING (built-in)Smart Dimming Yes, Built-inYes, Built-inNONoRequires Extra EquipmentRequires Extra EquipmentRequires Extra EquipmentYES
 Dimming Level/Ramp Time ProgramableYesYesNONoDim to 20% of rated power /NoDim to 20% of rated power /NoRequires Extra EquipmentYES/ No ramp adjust
 Available with No DimmingYesYesYESYesStandardStandardYesYES
 Energy Management System (EMS) Yes 0-10V Compatible (Built-in)Yes 0-10V Compatible (Built-in)NONoNoNoNoNo
WATTAGE (includes Power Supply Efficiency of 85%)Wattage Center Stick22 watts15 watts2928.63216W34 26W
 Wattage End Stick11 watts15 watts14.514.3168 W34 17.5W
 5-Door Case Wattage110 watts90 watts145143w 80W204139W
 4-Door Case Wattage88 watts75 watts116115w 64W170113W
 3-Door Case Wattage66 watts60 watts8781w 48W13687W
 2-Door Case Wattage44 watts45 watts5858.8w 32W10261W
LIGHT OUTPUTCenter Stick Total Lumens1,590 Lumens1,350 Lumens1,500950 Lumens12077451200800 lms per LM-79
 End Stick Total Lumens795 Lumens930 Lumens750583 Lumens6053781200539 lms per LM-79
 Lumens Per Watt (LED)72.2758.751.7239.5844.746.5635.2930.76
 Color Rendering Index (CRI)878770 (low CRI Nichia)72757775> 80

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Posted in Tech Corner By Kim Young

LED TV Ropes

Friday, June 24, 2011 3:35:10 PM America/New_York

Posted in Lab Rat Cartoons By Kim Young

The Implications for LM-79 and LM-80 Testing on LED Products

Friday, June 24, 2011 3:26:25 PM America/New_York

The LM-79 and LM-80 protocols were created by the Department of Energy’s CALiPER program in an attempt to develop uniform testing standards for LED lighting. The program was started because reliable data about the efficiency of LED products was not available. LM-79 and LM-80 provide for standardized testing that can provide such data. LM-79 was developed by the National Institute of Standards in conjunction with DOE.

 In practical terms this means that any laboratory or facility in the US that is testing LED lighting should be using LM-79 and LM-80. It also means that manufacturers and suppliers will have to have LED equipment tested by an LM-79 certified laboratory. A list of such laboratories has been posted here:

 http://www1.eere.energy.gov/buildings/ssl/test_labs.html#laboratories_qualified

 It also means that any product will have to receive LM-79 or LM-80 testing in order to receive designation as an Energy Efficient Lighting Product by DOE. Products that do not receive this testing will not be able to get this certification.

 Something else to be aware of is that the federal government is developing further standards for LED lighting products. Full details of the new standards are not available but they are intended to address deficiencies with LM-79. 

Posted in Tech Corner By Kim Young

How to distribute power and control signal in a large RGB LED application

Thursday, January 27, 2011 2:16:12 PM America/New_York

Problem: How to distribute power and control signal in a large RGB LED application

Solution:

When using a large amount of LED’s in an application, it is not always easy to determine how to power them. Distribution of power is key to performance, reliability, cost, and efficiency......

Read More
Posted in Application tips By Kim Young

Multifaceted Reflector

Wednesday, November 17, 2010 10:28:01 AM America/New_York

MR16 and MR11are standard formats for halogen multifaceted reflector light bulbs made by a variety of manufacturers. MR16 lamps are regularly used in place of standard incandescent light bulbs for applications including residential lighting and retail lighting, while MR11 ones are used in specialty applications. MR16 lamps were originally designed for use in slide projectors. They are well suited to a variety of applications that require directional lighting of low to medium intensity, such as track lighting, recessed ceiling lights, desk lamps, pendant fixtures, landscape lighting, retail display lighting and bicycle headlights. Read More

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Posted By Laura Diaz

7 Steps to Select The Right Bulb

Thursday, November 4, 2010 3:49:06 PM America/New_York

  1. Compact Fluorescent Light Bulbs: Compact fluorescent is a generic term used for a variety of bulbs. CFL's use 20-40% less energy to produce more light per watt and are color adjusted to produce light close to real sunlight. CFL's generate less heat and offer a longer life than incandescent bulbs, saving you money on electric bills and protecting the environment from harmful greenhouse gas emissions. Look for Energy Star labels on fluorescent fixtures and lamps for assurance of maximum savings, quality and standards.
    Compact fluorescent light bulbs are commonly used in desk lamps, floor lamps, under cabinet lamps, table lamps, linear strips, wall sconces, flush mounts, chandeliers, close-to-ceiling or flush mounts, pendants, ceiling clouds, kitchen island lights, path lights, outdoor wall lanterns, outdoor post lanterns, as well as outdoor wall and ceiling mounts. First generation Compact fluorescents can not be used in motion sensor fixtures or lights with a dimmer switch; however newer second generation usually more expensive CFL's may be specifically labeled and sold for that purpose.

    Types:

    Plug-in Base CFL

    • Double Twin-Tube 2-Pin
    • Double Twin-Tube 2-Pin Outdoor 15mm Tube Diameter
    • Double Twin-Tube 4-Pin
    • Single Twin-Tube 2-Pin
    • Single Twin-Tube 4-Pin
    • Triple Twin-Tube 4-Pin


    Screw-in Base CFL

    • Accessories & Adapters
    • Candelabra and Globe: Candelabra light bulbs usually fall under the Compact Fluorescent light bulb category, but not always. They are shaped to imitate the aesthetic of a candle flame and are ideal for chandeliers and other lamps that require small light bulbs. Candelabra light bulbs are commonly used for chandeliers, table lamps, and torchieres.
    • Covered, Outdoor & Bug
    • Dark Sky: A lighting style that stops the light from spreading to unwanted areas such as a neighbor's yard, the street or into the night sky.
    • Dimmable: A lighting style which causes single or connected lamps to decrease in intensity.
    • Reflector: A light source with a built-in reflecting surface.
    • Spirals and Loops 23 Watt and Lower
    • Spirals and Loops 25 Watt and Higher
    • Fluorescent Light Bulbs: Fluorescent light bulbs are an energy efficient bulb, using 20-40% less electricity than standard incandescent bulbs, lasting up to 20 times longer. Many new compact styles make fluorescent bulbs practical for task lighting. Screw-in types can be used in place of incandescent bulbs in standard lamp sockets. The warmth and softness of the fluorescent light bulbs is improving.


  2. Fluorescent light bulbs are commonly used in desk lamps, floor lamps, under-cabinet lamps, table lamps, linear strips, wall sconces, flush mounts, chandeliers, close-to-ceiling mounts, pendants, ceiling clouds, kitchen island lights, path lights, outdoor wall lanterns and outdoor post lanterns.
    Types:
    • Circline Fluorescent Lamps: Circular shaped lighting usually used in kitchens or bathrooms.
    • T-12 Linear 06‿-21‿
    • T-5 Preheat & Standard Linear 6-58‿
    • T-5HO High Output Linear 22-58‿
    • T-12 Linear 22‿ -33‿
    • T-12 Linear 33‿ - 36‿
    • T-12 Linear 48‿
    • T-12 Linear 60‿ - 84‿
    • T-12 Linear 96‿
    • T-12 U-Bent Fluorescent Lamps
    • T-4 Ultra Slim Linear 9‿- 46
    • T-8 Linear 06‿- 21‿
    • T-8 Linear 24‿- 32‿
    • T-8 Linear 33‿ - 47‿
    • T-8 Linear 48‿- 72‿
    • T-8 Linear 96‿
    • T-8 U-Bent Fluorescent Lamps


  3. Halogen Lamp Light Bulbs: Many of today's lamps use Halogen light bulbs. Halogen bulbs produce a whiter light and produce more light (lumens) per watt than standard incandescent bulbs. They most closely replicate the color spectrum of the sun. Their small size and intensity make halogens great for task lighting.
    For precise and controlled beams of light, low voltage halogen bulbs are specified for dramatic effect in highlighting details with pinpoint beams of light on artwork, architectural details, sculptures, etc. Low voltage bulbs are 12 or 24 volt and require a transformer.

    Since halogen bulbs burn hotter than other types, they require more caution. All halogen lamps sold today in the USA have approved safety shields to reduce fire risk. When changing a halogen bulb, be sure to wait until the bulb cools to touch it. Always use a clean rag to handle a halogen bulb, as oils from your hand will cause the bulb to burn hotter and can greatly reduce the life of your bulb. Examples: GU-10, MR-16, JC/JCD, G9, JDE-11, JT-3, JT-4, PAR

    Halogen Lamp light bulbs are most commonly used in desk lamps, torchieres, floor lamps, accent table lamps, under-cabinet lighting, bath brackets, vanity lights, wall sconces, swing arm lamps, ceiling lamps, flush mounts, pendants, directional lamps, chandeliers, kitchen island lights, landscape lighting, path lighting, and also outdoor spot/flood lights.

    Types:

    • ALR Aluminum Reflector
    • Capsule High-Voltage (100+ Volts)
    • Capsule Low-Voltage (6, 12, 24 Volts)
    • Double Ended Linear – Long
    • Double Ended Linear – Short
    • Halogena & Post lamps
    • HMI – Double Ended Quartz Arc Tube
    • HMI – Single Ended Quartz Arc Tube
    • Infrared Energy Efficient Products (IRC, HIR)
    • JCR Bulbs
    • JDR Bulbs
    • MR-16 (2‿) – No Lens
    • MR-8 (1‿) – All Types
    • PAR-16 (2‿
    • PAR-20 (2 1/2‿)
    • PAR-20 (2 1/2‿)
    • PAR-30 (3 3/4‿) – Long Neck
    • PAR-30 (3 3/4‿) – Short
    • PAR-36 (41/2‿).
    • PAR-38 (4 ¾‿)
    • PAR-46 (5 ¾‿)
    • PAR-56 (7‿
    • PAR-64 (8‿)
    • MR-11 (1 3/8‿) – All Types
    • MR-16 (2‿) – Lensed
    • Single Ended
    • Tubular Heat Lamps


  4. Incandescent Light Bulbs: The most common bulb used in lamps today are Incandescent light bulbs because they are inexpensive and widely available. Common incandescent bulbs vary from 15 to 150 watts and produce a soft yellow-white light, emitted in all directions. They are generally available in clear, frosted, or colored styles.
    With standard incandescent bulbs, light is generated when a filament is heated to incandescence (illumination) through an electric current within a glass bulb. Incandescent reflector bulbs provide general overall illumination and are often referred to as floor and spot lights.
    Incandescent bulbs are great for standard ambient lighting and higher wattages are good for task lighting. When using incandescent bulbs ne sure to never exceed the maximum wattage recommended for your lamp! Examples: G25, G16.5, T Bulb, BR/R, Standard Medium Base, Standard Candelabra, Fan/Appliance
    Incandescent light bulbs are typically used in accent lamps, buffet lamps, reading lamps, desk lamps, floor lamps, hurricane lamps, magnifying lights, display lighting, bath/vanity lighting, wall sconces, swing arm lights, wallchieres, ceiling clouds, chandeliers, close-to-ceiling mounts, directional lights, flush mounts, kitchen island lighting, pendants, pot rack lighting, outdoor hanging lanterns, landscape lighting, path lights, post lanterns, spot/flood lights, and outdoor wall lanterns.

    Types:

    • “Regular‿ 15-37 Watts (A-Shape)
    • “Regular‿ 40-60 Watts (A-Shape
    • “Regular‿ 67-100 Watts (A-Shape)
    • “Regular‿ Over 100 Watts (A-Shape)
    • Standard base 100W Edison bulbs (E-type)
    • 3-Way
    • Decorative Torpedo & Flame Tip
    • Director™ (K-Shape)
    • Elliptical Reflector (ER-Shape)
    • Exit & Display (T-Shape)
    • Fiesta (F-Shape
    • Globe (G-Shape)
    • Indicator & Sign (S-Shape
    • Industrial (PS-Shape)
    • Night Light & Holiday (C-Shape)
    • PAR-38 (4 3/4‿)
    • Reflector (BR-Shape
    • Reflector (R-Shape)


  5. PAR Lamps: PAR stands for Parabolic Aluminized Reflector. A PAR lamp can be incandescent, halogen or an HID and has a precision-pressed glass reflector lamp that reflects light coming from the filament much like a parabola. PAR lamps rely on both the internal reflector and prisms in the lens for a controlled or focused light beam. These bulbs are extremely bright and can be used for the accurate controlling of light levels.
    Halogen PAR bulbs have a mirrored reflector to control the light. Halogen PAR bulbs are often specified for task and accent lighting.
    Types:
    • PAR-16 (2‿)
    • PAR-20 (2 1/2‿)
    • PAR-20 (2 1/2‿)
    • PAR-30 (3 3/4‿) – Long Neck
    • PAR-30 (3 3/4‿) – Short
    • PAR-36 (41/2‿).
    • PAR-38 (4 ¾‿)
    • PAR-46 (5 ¾‿)
    • PAR-56 (7‿)
    • PAR-64 (8‿
    • PAR-38 (4 3/4‿)


  6. Specialty Bulbs:

    • Black Light: A fluorescent light designed to emit invisible ultraviolet (UV) light.
    • Heat Lamps: Light bulbs used to increase the temperature in a focused area. They are most often used in the food industry and outdoor waiting areas.
    • Krypton Lamps: A premium light bulb that uses krypton gas instead of argon.
    • Shatter Resistant, Silicone & Teflon Coated, Etc.: These light bulbs feature a safe shield coating that will protect them from shattering and breakage. They come in many different types.
    • Full Spectrum Daylight: Full spectrum light bulbs are designed to reproduce natural light and are thought by some to be beneficial to health by reducing stress, depression and headaches, amongst other things. Full spectrum bulbs are most often used in desk lamps and floor lamps.
    • Germicidal Lamps: Germicidal lamps offer ultraviolet technology that is a non-chemical approach to disinfection. In this process of disinfection, nothing is added which makes this development simple, economical and requires very low maintenance.


  7. Xenon Light Bulbs:
    Xenon light bulbs are made from Xenon, a rare gas used in specialized lamps. They are known to last up to 10,000 hours. Xenon bulbs can be touched with a bare hand unlike halogen bulbs.
    Xenon light bulbs are commonly used in path lighting.

    Types:

    • Festoon Bulbs: Festoon bulbs have a unique shape and are usually a low-voltage bulb. They come in frosted or clear glass. If using festoon lamps for task lighting or indirect lighting (under cabinets and shelves, over cabinets, or inside cabinets), frosted lamps are best. However, if the festoon lamps are being used for accent lighting to illuminate items that should "sparkle" (jewelry, china, crystal), we recommend that you use clear lamps.
    • LED (light emitting diode): LED's are a small electronic device that lights up when electricity is passed through it. LEDs are quite energy-efficient and have very long lives. They can be red, green, blue or white in color. LED bulbs are typically used in desk lamps, outdoor hanging lanterns, landscape lighting, path lighting, and spot/flood lighting.
from WikiHow
Posted in Application tips By Kim Young

Edison Screw Types

Thursday, November 4, 2010 3:36:23 PM America/New_York

 Type Volt Size Name IEC
 E5  ≤18  5 mm  Lilliput Edison Screw (LES)  IEC 60061-1 (7004-25)
 E10  ≤30  10 mm  Miniature Edison Screw (MES)  IEC 60061-1 (7004-22)
 E11  240/120  11 mm  Mini-Candelabra Edison Screw (mini-can)  IEC 60061-1 (7004-6-1)
 E12  120  12 mm  Candelabra Edison Screw (CES)  IEC 60061-1 (7004-28)
 E14  240  14 mm  Small Edison Screw (SES)  IEC 60061-1 (7004-23)
 E17  120  17 mm  Intermediate Edison Screw (IES)  IEC 60061-1 (7004-26)
 E26  120  26 mm  [Medium] (one-inch) Edison Screw (ES or MES)  IEC 60061-1 (7004-21A-2)
 E27  240  27 mm  [Medium] Edison Screw (ES)  IEC 60061-1 (7004-21)
 E39  120  39 mm  (Mogul) Giant Edison Screw (GES)   
 E40  240  40 mm  (Mogul) Giant Edison Screw (GES)  IEC 60061-1 (7004-24)
Posted in Tech Corner By Kim Young

ALT (Aeon Lighting Technology) Product Design Awards

Tuesday, November 2, 2010 9:18:27 AM America/New_York

Winner of M-Technology Award & iF Product Design
Posted in News By Kim Young

Cree brings lighting-class LEDs to half-watt LED market

Friday, September 24, 2010 1:23:04 PM America/New_York

USA - Cree is raising the standard for half-Watt LED devices with the commercial availability of its XLamp® ML-E LED. The lighting-class XLamp ML-E provides lighting designers with a compact and cost-effective solution for distributed LED arrays that can enable them to meet the stringent U.S.Environmental Protection Agency ENERGY STAR® performance criteria. Read More
Posted By Laura Diaz

Brush with Fame?

Wednesday, September 22, 2010 11:41:33 AM America/New_York



Recently ABC contacted us for LED lighting to light up the set of Live with Regis and Kelly. The next time you turn on Live with Regis & Kelly take a look at the new lighting all over the new set. You can also view it in the beginning of the video down below.

   

Give us a call at 813-996-5230 if you have a need for similar led lighting, or perhaps led controllers or power supplies.

Click to watch video
Posted in News By Kim Young

GOQLED Limited Warranty

Wednesday, September 8, 2010 3:04:57 PM America/New_York

GOQLED warranties each GOQLED Module to be free from defects in materials and workmanship, and to operate from the date of purchase for the listed time periods. If a GOQLED Module fails to operate for the specified warranty period, GOQLED will provide a free replacement component in accordance with the Terms and Conditions set forth. Read More
Posted By Laura Diaz

PAR Defined

Monday, August 16, 2010 3:24:53 PM America/New_York

In the LED industry PAR is not referring to your golf game, but Parabolic Aluminized Reflector. This is a description of the bulb that goes inside of a PAR can. The can is the container the lighting bulb goes into. The number next to the term PAR measures the diameter of the bulb. In order to determine what the diameter is, we would divide the PAR digits by 8.

So if you had a PAR64 you would have a bulb with a diameter of 8". If you had a PAR56 you have a bulb with a 7" diameter. If you had a PAR46 you would have a 5&3/4" diameter bulb.

It is important to know the diameter when you are ordering a replacement for your bulb. We hope that this information makes it easy to determine what bulb to order. But if you have any more questions please feel free to call us at 877-632-6935.

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Posted in Tech Corner By Kim Young

USA - Bridgelux announced the commercial availability of its ES and award-winning RS LED Array products in a neutral white color temperature (4100K).

Read More
Posted By laura diaz

USA - Digital Lumens has launched a new energy savings calculator. The Calculator helps facility managers determine energy costs and potential savings of various lighting alternatives over five years. They enter data about their facility and the calculator provides customized projections of the energy costs of the installed lighting vs. alternatives, including the Digital Lumens Intelligent Lighting System.

Read More
Posted By laura diaz

As many as 12,000 LUXEON Rebel LEDs illuminate major bridge in Harbin, China

Thursday, August 5, 2010 12:16:50 PM America/New_York

China - Future Lighting Solutions announced the completion of a bridge lighting project in the Chinese city of Harbin utilizing 1,288 linear floodlights containing 12,000 LUXEON® Rebel LEDs. Read More
Posted By laura diaz

LUXEON Rebel PC Amber improves hot/cold factor and light output

Thursday, August 5, 2010 12:14:36 PM America/New_York

USA - LUXEON Rebel PC Amber is establishing new performance benchmarks for its phosphor converted amber LED that are proving important not only for automotive and specialty markets but for the illumination market as well. Hot/Cold factor, which indicates how much light is delivered at operating conditions as opposed to test conditions, has increased 12% at 80C. Lumens and lumens per watt (efficacy) performance exceed that of all other amber power LEDs. Read More
Posted By laura diaz

Cree extends LED market leadership with industry’s most color-consistent LEDs

Thursday, August 5, 2010 12:13:10 PM America/New_York

USA - Cree is taking another leadership position in the LED industry with the addition of the industry’s smallest warm and neutral bins to its award-winning multichip XLamp® MP-L and MC-E EasyWhite™ LEDs. Read More
Posted By laura diaz

Philips Lumileds Luxeon Rebel ES delivers 300+ lumens for outdoor lighting

Thursday, August 5, 2010 12:07:57 PM America/New_York

USA - Philips is targeting both outdoor applications such as streets, roadways, and tunnels, and industrial high- and low-bay applications with the Luxeon Rebel ES. The LEDs are available with a choice of 4100K and 5650k color correlated temperatures. Read More
Posted By laura diaz

Cree introduces multi-chip LEDs with narrow bins

Thursday, August 5, 2010 12:03:38 PM America/New_York

USA - Cree has introduced bins based on two-step MacAdam ellipses for its multi-chip XLamp MP-L and MC-E EasyWhite LEDs in warm and neutral color temperatures of 2700 K, 3000 K, 3500 K, and 4000 K. Read More
Posted By laura diaz

Philips Lumileds crosses 1 billion LUXEON LED benchmark

Thursday, August 5, 2010 11:54:14 AM America/New_York

USA - Philips Lumileds has shipped its billionth LUXEON power LED in the 2nd quarter of 2010. The company's capacity and infrastructure investments over the last several years have enabled it to meet customer needs for high volumes of products, with the company delivering over 750 million LUXEON power LEDs in the past two years to automotive, illumination and consumer electronics customers. Read More
Posted By laura diaz

LED-backlit displays and street lighting fuel Taiwan’s LED growth

Tuesday, July 27, 2010 11:16:23 AM America/New_York

Tawian’s LED industry has weathered the global economic storm, and it is now recovering fast thanks to increased deployment of this chip in street lighting and display backlights. The Photonic Industry and Technology Development Association (PIDA) details the transformation. Read More
Posted By laura diaz

ALT to release 100% mercury-free, 90% energy-saving LED lighting products

Tuesday, July 13, 2010 1:14:38 PM America/New_York

Aeon Lighting Technology (ALT), a leading global manufacturer of high power LED lighting products, will showcase its 100% mercury-free, 90% energy-saving high power LED lighting product series in Photonics Festival in Taiwan, the biggest integrated photonics event in Asia, from June 9 to 11, 2010. Read More
Posted By laura diaz

Top 10 Reasons To Replace Your Sign with an LED Sign

Tuesday, July 13, 2010 11:48:28 AM America/New_York

  1. 1. 90% energy savings
    • - Less power required for comparable brightness
  2. 2. 100% mercury-free
    • - Will not leak poisonous gasses
    • - Will not flicker
  3. 3. Cleaner, Greener, Environmentally Friendly science
    • - Less power consumed
    • - No polutants leaking into environment
  4. 4. Much more versatile than neon/incandescent signs
    • - Allows you to customize hundreds of messages in text
    • - Can include graphics, flashing colors, changing colors, and animated objects
    • - Messages can be saved and reused
  5. 5. Brighter signs
    • - More noticable
    • - More clarity and visibility in sunlight
  6. 6. More Durable
    • - Up to 100,000 hours of usage
    • - No glass tubes
    • - Increased lifetime
  7. 7. Much lighter weight components
    • - Lower cost transportation
    • - Easier installation
  8. 8. Great for indoor/window/outdoor usage
  9. 9. More color options available
  10. 10. More affordable than comparable neon signs
    • - Longer Life
    • - Less power consumed
    • - Lower transportation costs
    • - Does not require refilling gasses
    • - Easier to maintain and clean





GOQ White 3 LED Module




GOQ White 4 LED Module


Click Here to View More LED Sign Modules
Posted in Application tips By Kim Young

Peak to Peak Signs Premium LED Manufacturer

Wednesday, July 7, 2010 9:12:48 AM America/New_York

Peak to Peak is excited to tell you that we have signed ALT LED.

ALT LED – Aeon Lighting Tech. Inc. (Taipei, Taiwan)
Leading LED Lighting manufacturer


With strong research and development capabilities and a focus on precision and quality, ALT is leading the field in the high power LED lighting industry. ALT pulled in as the winner of the M-Technology award in 2009 and followed it up in 2010 as the winner of the iF Product Design Award. Aeon Lighting has over 100 patents in Germany, Japan, USA, Taiwan, and Australia. Alt is dedicated to ISO 9001 quality manufacturing and has fully integrated the CREE, Philips Lumileds, Bridgelux, Lustrous, and Epistar chipsets.

Philosophy
- Innovation
- Professional Design
- Excellent Service
- The Pursuit of Perfection
- Quality Control

Core Competency
- R&D Team
- Professional Certification
- Marketing Team
- Manufacturing
- High-End Quality
- Patent Licensing
- Vertical Integration

Business Goal
- World’s leading Led lighting manufacturer specializing in R&D
- LED Product Portfolio Diversification
- Offering a Global Service
- Professional Management Team
- Implementing Greener Technologies in every aspect of the business we deal in.

Business Focus
- LED Lighting product design
- LED Lighting product manufacture
- LED Lighting product OEM/ODM
- LED Lighting project simulation
- LED Lighting product sales
- LED Lighting application design

Interior lighting design
- Museum
- Hotel and resort
- Shopping window
- Residential
- Corporate office
- Retail center
- Educational facility
- Library
- Entertainment facility

Exterior lighting design
- Parking lot
- Street
- Landscape/park
- Sports field floodlighting


View ALT Products Here
Posted By Kim Young

Coming in 2011: New Labels for Light Bulb Packaging

Tuesday, June 29, 2010 8:22:28 AM America/New_York

Labels Will Emphasize Lumens, Not Watts, as a Measure of Bulb Brightness



Starting in mid-2011, the Federal Trade Commission announced today, consumers shopping for light bulbs will notice new labeling on packaging designed to help them choose among the different types of bulbs on the market – traditional incandescent bulbs, and newer high-efficiency compact fluorescent (CFL) and light-emitting diode (LED) bulbs. The new labels will enable consumers to save money by selecting the most efficient bulbs that best fit their lighting needs.

Under direction from Congress to re-examine the current labels, the FTC is announcing a final rule that will require the new labels on light bulb packages. For the first time, the label on the front of the package will emphasize the bulbs’ brightness as measured in lumens, rather than a measurement of watts. The new front-of-package labels also will include the estimated yearly energy cost for the particular type of bulb.

While watt measurements are familiar to consumers and have been featured on the front of light bulb packages for decades, watts are a measurement of energy use, not brightness. As a result, reliance on watt measurements alone make it difficult for consumers to compare traditional incandescent bulbs to more efficient bulbs, such as compact fluorescents. A compact fluorescent bulb may be able to produce the same amount of brightness as a traditional incandescent bulb, while using significantly less energy, or watts. New energy standards mandated by Congress will effectively phase out traditional low-efficiency incandescent bulbs from the U.S. market over the next few years. The new labels that focus on brightness in lumens will help consumers make purchasing decisions as they transition to more energy-efficient types of bulbs.

Under the new rule, the back of each package of light bulbs will have a “Lighting Facts” label modeled after the “Nutrition Facts” label that is currently on food packages. The Lighting Facts label will provide information about:

brightness; energy cost; the bulb’s life expectancy; light appearance (for example, if the bulb provides “warm” or “cool” light); wattage (the amount of energy the bulb uses); and whether the bulb contains mercury. The bulb’s brightness, measured in lumens, and a disclosure for bulbs containing mercury, also will be printed on each bulb.

The new labeling requirements become effective one year from the date they are issued. The FTC also is seeking public comments on several issues that might be relevant to future changes to light bulb labeling requirements, such as whether new labeling requirements should be applied to candelabra bulbs.

Information on how to submit public comments can be found in a Federal Register notice that will be issued by the FTC and is available at: http://www.ftc.gov/os/2010/06/P084206lamplabeling.pdf. The vote approving the Federal Register notice was 5-0. The FTC will have more detailed information and consumer education available about the new labels early next year.

Copies of the Federal Register notice are available from the FTC’s Web site at http://www.ftc.gov and from the FTC’s Consumer Response Center, Room 130, 600 Pennsylvania Avenue, N.W., Washington, D.C. 20580. The FTC works for the consumer to prevent fraudulent, deceptive, and unfair business practices and to provide information to help spot, stop, and avoid them. To file a complaint in English or Spanish, click: http://www.ftc.gov/ftc/complaint.shtm or call 1-877-382-4357. The FTC enters Internet, telemarketing, identity theft, and other fraud-related complaints into Consumer Sentinel, a secure, online database available to more than 1,800 civil and criminal law enforcement agencies in the U.S. and abroad. For free information on a variety of consumer topics, click http://ftc.gov/bcp/consumer.shtm.

MEDIA CONTACT: Mitchell Katz Office of Public Affairs 202-326-2161

STAFF CONTACT: Hampton Newsome, Bureau of Consumer Protection 202-326-2889

(FTC File No. P084206) (Light Bulbs.final.wpd)
Posted in Tech Corner By Kim Young

How to Install a Magnetic On/Off Switch for LED Lights

Thursday, June 17, 2010 2:06:07 PM America/New_York

Posted in Videos By Kim Young

Rome Switches to Energy Efficient

Thursday, June 3, 2010 12:47:33 PM America/New_York

Rome is taking on a massive overhaul of its lights. Workers are replacing all lightbulbs in city buildings, and city leaders say it'll save taxpayers hundreds of thousands of dollars. Read More
Posted By laura diaz

Gravia LED Lamp; Powered the Force of Gravity

Thursday, June 3, 2010 12:46:41 PM America/New_York

Street Glow- People are always looking for "greener" alternatives and, in my opinion, powering anything by the force of gravity is "green." Read More
Posted By laura diaz

New hi-tech weapon for US police

Thursday, June 3, 2010 12:45:25 PM America/New_York

The US police will soon be equipped with a new controversial weapon in their arsenal, a high-tech flashlight called LED Incapacitator. The handheld device using light-emitting diodes to emit super-bright pulses of light at rapidly changing wavelengths causes disorientation, nausea and even vomiting in whomever it is pointed at. Read More
Posted By laura diaz

The Changing Dynamics of Lighting

Wednesday, June 2, 2010 4:10:53 PM America/New_York

Sanjay Puri- Lighting plays a pivotal role in creating the ambience in any space whether it is a lobby, a restaurant, a bar, a corridors or a hotel room. It also plays an important role in enhancing the architectural form of a building. Read More
Posted By laura diaz

Toronto Condo First To Convert To Interior LED Lights

Wednesday, June 2, 2010 4:07:21 PM America/New_York

Kari- A first for Canada, and North America, the Palace Pier Condominiums at 2045 Lakeshore Boulevard West have committed to converting their interior bulbs to energy saving LED lamps (the bulbs in the hallways, that is). Read More
Posted By laura diaz

New Brighter LED Light Modules Developed

Wednesday, June 2, 2010 4:05:47 PM America/New_York

Fraunhofer-Gesellschaft- OSRAM Opto Semiconductors has carried out pioneering work in the development of thin-film LEDs. Together with Dr. Andreas Bräuer of the Fraunhofer Institute for Applied Optics and Precision Engineering IOF in Jena, Dr. Klaus Streubel and Dr. Stefan Illek of OSRAM Opto Semiconductors have won the German Future Prize 2007, the technology and innovation award bestowed by the German President, for their joint development of LED-based illumination modules. Read More
Posted By laura diaz

Brighter LED Lights Could Replace Household Light Bulbs Within Three Years

Wednesday, June 2, 2010 4:03:54 PM America/New_York

University of Glasgow- Researchers are developing new technology that could replace the household light-bulb within three years. Read More
Posted By laura diaz

Lighting Industry Survey Confirms LED Lighting Market Growth

Wednesday, June 2, 2010 4:01:24 PM America/New_York

Michelle Murray- Cree, Inc. (Nasdaq:CREE), a market leader in LED solid-state lighting components, announces the results of an independent survey on the adoption, deployment and benefits of LED lighting. The survey, taken at the recent 2007 Hong Kong International Lighting Fair, validates strong global growth for LED lighting applications, confirms awareness of the energy-efficiency benefits of LEDs and indicates that the adoption trend should continue through the end of the decade. Read More
Posted By laura diaz

Business Owners, Home Owners Reap Benefits of LED Decorative Lighting

Wednesday, June 2, 2010 3:58:46 PM America/New_York

Philip C. Curtis- This holiday season the consumer market was a-buzz with the relatively new holiday lighting product, LED Christmas lights. The new lighting technology boasted energy savings of over 95% and lamp life of 50,000 hours or more. The consumer market embraced this new technology and now many people are looking for LEDs suitable for other applications. Read More
Posted By laura diaz

Austin joins LED cities group

Wednesday, June 2, 2010 3:56:22 PM America/New_York

Michael Kanellos- The city, which has been experimenting with several green technologies and trying to encourage green companies to locate there, will evaluate the cost-effectiveness of replacing 250-watt high pressure sodium "Cobra-head" street lights with LED street lights, which consume far less energy. The city estimates it could save up to $500,000 a year in utility bills by inserting LEDs in 5,000 street lights alone. Read More
Posted By laura diaz

Everlight introduces the new Shwo LED lighting series

Tuesday, June 1, 2010 12:08:29 PM America/New_York

Taiwan - Expanding Everlight's Lighting Series component portfolio, Everlight Electronics introduces another high power, high brightness LED package, the "Shwo" Series - our powerful, bright and economic (superb $/lm) LED series in a compact ceramic package. Read More
Posted By laura diaz

Schréder launches OWLET Nightshift, a brand new wireless control system

Tuesday, June 1, 2010 10:37:59 AM America/New_York

USA - Street lighting will never be the same as Schréder Lighting USA deploys "The Right Light" by launching the OWLET Nightshift, a new wireless control system for managing street lighting in urban environments. Schréder Lighting USA will exhibit its newest products at Lightfair International 2010, at the Las Vegas Convention Center. Read More
Posted By laura diaz

Lemnis Lighting launches breakthrough portfolio of Pharox Line LED bulbs

Tuesday, May 25, 2010 11:12:59 AM America/New_York

USA - Lemnis Lighting, the leader in LED lighting innovations, announced the launch of six new bulbs including the Pharox 500, a warm white retrofit for an incandescent bulb, emitting 500 lumens, making it the brightest dimmable LED retrofit for sale on the market. Read More
Posted By laura diaz

Everlight remains the Taiwan LED market leader

Tuesday, May 25, 2010 10:49:55 AM America/New_York

Taiwan - Everlight Electronics is playing a critical role in the formation of the global LED industry. The company’s revenue reached to USD 44.2 million in March, 2010. Read More
Posted By laura diaz
USA - Applied Materialslaunched its Applied SmartFactory™ MES* software – an affordable, out-of-the-box, factory automation solution to track and streamline the flow of materials throughout a manufacturing facility. Read More
Posted By laura diaz

GLT brings LED-based edge-lighting technology to troffer downlights

Tuesday, May 25, 2010 10:18:16 AM America/New_York

USA - Global Lighting Technologies has combined its edge-lit LED light guide technology with its mass production capabilities to create a new troffer downlight that is slim, light, efficient, and can be cost effectively manufactured in high volumes. Read More
Posted By laura diaz

Himfr analyzes LED stent development

Tuesday, May 25, 2010 10:16:35 AM America/New_York

China - With national attention on the LED industry, Himfr.com analyzes the development of LED precision stent techniques and finds trends pointing in the following direction: Read More
Posted By laura diaz
USA - LCD backlit power specialist Endicott Research Group is offering two new LED driver boards that provide compact, economical solutions to OEM panel designers looking to get the maximum performance out of their displays. Read More
Posted By laura diaz

GE showcases LED light bulb offering 77% energy saving

Thursday, May 6, 2010 4:45:21 PM America/New_York

USA - GE Lighting is showcasing a energy efficient light-emitting diode (LED) light bulb that it claims will consumer just 9 W, a 77% energy saving on an equivalent 40 W incandescent bulb.

Read More
Posted By laura diaz

Cypress extends lighting portfolio with AC-DC power controller family

Thursday, May 6, 2010 4:30:50 PM America/New_York

USA - Cypress Semiconductor introduced new AC-DC digital power controllers for LED lighting. The CY8CLEDAC01/02 controllers offer a cost-effective solution for both non-dimmable and dimmable LED lighting, delivering high efficiency while meeting EnergyStar requirements. Read More
Posted By laura diaz
Germany – Royal Philips Electronics is underlining its global leadership in lighting by substantially broadening its portfolio of LED-based lighting solutions which enhance the lives of people at home and in cities. Read More
Posted By laura diaz

Cree Module makes LED lighting design faster and easier

Thursday, May 6, 2010 4:20:19 PM America/New_York

USA - Cree introduces a new class of products designed to accelerate the adoption of LED lighting by traditional lighting fixture manufacturers and speed time-to-market for their new LED-based fixtures. Read More
Posted By laura diaz

Japan FujiFilm develops light diffusing film for LED lighting

Thursday, May 6, 2010 4:07:41 PM America/New_York

Japan - Japan's Fujifilm plans to enter the market for LED lighting materials with a new kind of light diffusing film which is thinner and offers higher illumination intensity than products now available. Read More
Posted By laura diaz
Taiwan - With the increased awareness of global warming, new lighting technology must satisfy some minimum requirements before it can be readily adopted - conform to environmental initiatives, reduce energy costs, and offer brighter and higher efficiency solutions compared to what is being used today. Retrofits with LED technology are an excellent solution to these increasing requirements for a Green world. Read More
Posted By laura diaz
USA - Clare released the CPC9909 High-Voltage HB LED driver. The CPC9909 can drive from a few to hundreds of HB LEDs in-series and/or parallel combinations in a constant peak-current control topology. Read More
Posted By laura diaz

Glowled research claims a novel lens for LED lighting

Thursday, May 6, 2010 3:51:40 PM America/New_York

UK - The ground-breaking patented lens allows for LED-emitted light to be projected in all directions, effectively converting a point source of light (the LED package) into an envelope of light – something the basic structure of medium to high power LEDs has prevented thus far. Read More
Posted By laura diaz

New High-Power LED Driver from ERG powers HBLED Backlights

Thursday, May 6, 2010 3:48:31 PM America/New_York

USA - LCD backlight power specialist Endicott Research Group (ERG) has introduced a new LED driver that can simultaneously and efficiently power up to 8 strings of high brightness LEDs (HBLEDs). Read More
Posted By laura diaz
Germany - OSRAM's new Dulux Intelligent Dim Lamps with Leditron technology are the right choice for premium applications such as hotels or restaurants, offices or in the home. In modern systems for the control and dimming of compact fluorescent lamps and LED lamps, they are immediately ready for use without addressing. Read More
Posted By laura diaz

The Martin Exterior 400 Range expands your outdoor design options

Thursday, May 6, 2010 3:19:45 PM America/New_York

USA - The outdoor installation market now has the best combination of powerful, compact and energy-efficient LED light fixtures to date – the new Exterior 400 Range from Martin Professional. No matter the application - long or short throw, cold or warm white, dynamic or static color - the Exterior 400 Range does it all. Read More
Posted By laura diaz

ERG Lighting introduces eDriver family of LED drivers

Thursday, May 6, 2010 3:06:42 PM America/New_York

ERG Lighting, a new Division of Endicott Research Group has introduced the eDriver family of LED power supplies for maximum efficiency in a range of solid state lighting (SSL) applications. Read More
Posted By laura diaz

LED Waterproofing Standards - Ingress Protection

Tuesday, April 20, 2010 1:07:47 PM America/New_York

Ingress Protection Ratings

IP60No protection.
IP61Protected against vertically falling drops of water e.g. condensation.
IP62Protected against direct sprays of water up to15° from the vertical.
IP63Protected against direct sprays of water up to60° from the vertical.
IP64Protected against water sprayed from all directions.
IP65Protected against low pressure jets of water from all directions.
IP66Protected against high pressure jets of water from all directions.
IP67Protected against the temporary immersion.
IP68Protected against prolonged immersion.




Level of protection against solid objects Level of protection against liquid objects
0 No Protection 0 No Protection
1 Protected down to 50mm 1 Protected against falling drops of water
2 Protected down to 12mm 2 Protected against direct sprays up to 15 degrees
3 Protected down to 2.5mm 3 Protected against direct sprays up to 60 degrees
4 Protected down to 1mm 4 Protected from water spray from all directions
5 Protected against dust, limited ingress 5 Protected against low pressure jets of water
6 Totally protected against dust 6 Protection against low pressure jets of water, limited ingress permitted
7 Protected against immersion between 6" and 3'
8 Protected against long period of immersion under pressure
Posted in Tech Corner By Kim Young

Audi A8 has LED lights from OSRAM Opto Semiconductors

Friday, April 9, 2010 4:30:52 PM America/New_York

In the new version of the Audi A8 light emitting diodes from OSRAM Opto Semiconductors (www.osram-os.com) are responsible for the dipped and full beams as well as for other specific lighting functions. Apart from their efficiency, an excellent argument for LEDs is their long life, which exceeds that of the vehicle. Plus, with light similar to daylight they improve motorists’ safety. Read More
Posted By laura diaz
Lumex announced the global launch of their QuasarBrite™ UV family of LED technologies. The UV LEDs provide a 10 times longer lifespan, tight beam angle, enhanced durability and up to 50% cost savings compared to alternative technologies. Read More
Posted By laura diaz
Avago Technologies has developed the industry’s first compact high-brightness water-resistant tricolor surface mount light-emitting diodes (LEDs) for use in indoor and outdoor full color signs and displays. Read More
Posted By laura diaz
Bridgelux, a leading developer and manufacturer of integrated, solid-state lighting solutions, unveiled three new LED array product families that deliver high-quality, energy-efficient light sources cost-optimized for the burgeoning solid-state lighting market. Read More
Posted By laura diaz

LED backlight costs falling faster than conventional LCD backlights

Friday, April 9, 2010 3:54:27 PM America/New_York

Most LCD panel and set makers are focusing on development of LED (light emitting diode) backlight units for improved visual performance, thinner form factor, and lower power consumption. The key issue has been reducing cost, in absolute terms and relative to the conventional CCFL (cold cathode fluorescent) backlights. The newly-released DisplaySearch Quarterly LED & CCFL Backlight Cost Report, which is the only report to analyze and forecast the cost structure of CCFL and LED backlight costs, disclosed that the average cost of 40” edge LED backlight unit in Q1’10 is $118, and will fall to $100 by Q4’10. Cost reduction is driven by increasing production volumes, which affects LED and material costs, and by improvement in LED luminous intensity, which enables the use of fewer LED chips. Read More
Posted By laura diaz

Malyaisian company releases cost-efficient white LED with higher light output

Friday, April 9, 2010 3:50:26 PM America/New_York

DOMINANT Semiconductors introduces a new high intensity white DomiLED, the DomiPlus White (DPW-EJG), which is designed to provide a high intensity light output using a miniature package optimized for application where space is a premium. Read More
Posted By laura diaz

US Navy and Lighting Science embarks on multi-base LED lighting retrofit

Friday, April 9, 2010 3:45:44 PM America/New_York

In what may be the largest lighting retrofit and upgrade in Navy history, Lighting Science Group and the United States Navy are relighting the streetscapes, parking lots and the residence quarters at two separate sites at the Naval Base Ventura County (NBVC) California - Port Hueneme and Point Mugu - with energy efficient LED (light emitting diode) lighting solutions. Read More
Posted By laura diaz

AT&T collaborates with GE to switch to LED signage

Friday, April 9, 2010 3:39:34 PM America/New_York

Over the last few years, AT&T re-branding efforts across the country included a redesign of the company logo that necessitated the replacement of 7,000 channel letter signs on more than 6,500 AT&T office buildings and retail locations. Read More
Posted By laura diaz

Six-month LED streetlight lighting saves energy 60 percent

Friday, April 9, 2010 3:38:03 PM America/New_York

PolyBrite International, a developer of Borealis LED lamps and lighting systems, announced that The City of Naperville has concluded their 6 month LED streetlight testing period with up to 60% savings in energy usage. Read More
Posted By laura diaz
Techshot has earned a $328,000 one year contract from the U.S. Army's Natick Soldier Research, Development and Engineering Center (NSRDEC) to advance the company's solid-state shelter lighting technology for field applications. It is the third development contract awarded Techshot by the Army for shelter lighting, and the seventh overall earned for LED lighting projects. Read More
Posted By laura diaz

Cyberlux launches latest LED technology in flagship DoD products

Friday, April 9, 2010 3:33:45 PM America/New_York

Cyberlux has introduced new LED lighting and power technology to improve the capability of its Department of Defense (DoD) targeted products. These new releases of the BrightEye Tactical Illumination System, the Enclosed Shelter Lighting (ESL) product and the WhiteEye Tactical Illumination System will expand the capabilities of the Cyberlux product offerings to deliver best-in-class performance. Read More
Posted By laura diaz

Honeywell LED wingtip lighting becomes standard on Airbus A320 family aircraft

Friday, April 9, 2010 3:32:13 PM America/New_York

Honeywell announced that its LED wingtip navigation lighting is now standard on new production Airbus A320 Family aircraft, comprising the A318, A319, A320 and A321. Read More
Posted By laura diaz

Renaissance Lighting to supply color-changing LED lights to Elite Palace

Friday, April 9, 2010 3:25:43 PM America/New_York

Elite Palace, one of New York’s premier corporate meeting and special event venues, plans to set a new standard for advanced special effects lighting with the installation of breakthrough color-changing solid-state LED technology from Virginia-based Renaissance Lighting, an innovator in the development and manufacture of energy-efficient, solid-state LED luminaires. Read More
Posted By laura diaz
Lumex announces the global launch of its QuasarBrite High-Temperature Seven-Segment numeric LED Display technology capable of providing bright, crisp display performance in market-leading temperature ranges up to 105°C. Read More
Posted By laura diaz
NxGen Technologies has developed an LED elevator lamp, the LED 1383, that casts a warm, white light and is designed to last 50,000 hours instead of the normal 300 hour lifespan of traditional 1383 incandescent bulbs. The LED 1383 is commonly used to light elevator cabs, lighting displays, reading spotlights in RVs and industrial equipment driven by 12-volt AC or DC power. Read More
Posted By laura diaz

Easter Bunny stands up for LED lighting

Friday, April 9, 2010 3:11:43 PM America/New_York

A video demonstration by Cree demonstrates how a chocolate bunny stands up to an LED lamp but is quickly melted under incandescent lighting. A light-hearted video with an underlying message has been posted on Cree's LED revolution website. The video shows how chocolate Easter bunnies stands up to a 12 Watt Cree LRP-38 lamp, and a 65 Watt incandescent floodlight. As the video says, if an incandescent lamp can do this to a chocolate bunny, "imagine what it can do to produce displayed at a supermarket, or to shoes and clothing displayed at retail stores." Read More
Posted in Tech Corner By laura diaz

OSRAM provides daytime running light with only two LEDs

Friday, April 9, 2010 1:15:07 PM America/New_York

Use of LEDs for daytime running light applications is on the rise – and not only in top-of-the-line models. These energy-saving light sources are fast becoming the light source of choice in mid-range vehicles as well. Read More
Posted By laura diaz
Cypress Semiconductor announced that its PowerPSoC® embedded power controller is an integral part of the revolutionary new iPAR-38™ LED replacement bulb from MSi. The new bulb leverages PowerPSoC’s programmability and flexibility to deliver unique features including adjustable power levels, communications capability, and the ability to be dimmed through the use of virtually any installed dimming system. Read More
Posted By laura diaz

TSMC starts building its 1st LED plant

Friday, April 9, 2010 12:36:17 PM America/New_York

Taiwan Semiconductor Manufacturing Co has started building its first light emitting diode factory and LED-lighting R&D center, as part of its effort to expand into the LED sector. Read More
Posted By laura diaz
Luminus Devices provides the light source inside Martin Professional’s new MAC 350 Entour™, the world’s first high output LED-based, mercury-free, profile light. The MAC 350 Entour comes equipped with seven CBT-90 white PhlatLight LEDs and has a total light output of 6,500 lumens, light levels previously achieved only with high energy discharge lamps. The MAC 350 Entour has a lifespan of more than 25,000 hours. Read More
Posted By laura diaz

Intematix introduces Energy Star Certified LED-based retrofit downlight

Friday, April 9, 2010 12:23:35 PM America/New_York

Intematix announced the introduction of the DL6 solid state retrofit downlight, designed for installation in standard 6-inch recessed can fixtures. The announcement is accompanied by the news that the new DL6 has been awarded Energy Star® certification, and is in compliance with California's Title 24 energy efficiency code. Read More
Posted By laura diaz

Illumitex unveils Aduro series of high power LEDs

Friday, April 9, 2010 12:18:58 PM America/New_York

Illumitex revealed its first breakthrough product line, the Aduro™ series of packaged LEDs. The Aduro series transforms LED lighting design by emitting uniform, narrow-beam white light without the need for expensive, inefficient secondary optics. Read More
Posted By laura diaz

GE introduces new, award-winning cobrahead LED street light

Friday, April 9, 2010 12:16:50 PM America/New_York

GE Lighting Solutions leads an LED charge with its expansion in the roadway lighting segment: the new Evolve™ LED R150 Cobrahead luminaire features an advanced LED optical system that provides improved horizontal and vertical uniformity, reduced glare and improved lighting control. Read More
Posted By laura diaz

Optrex America expands TFT-LCD line with LED backlights

Friday, April 9, 2010 12:13:49 PM America/New_York

To meet the increasing demand for LED backlighting in the industrial LCD market, Optrex America has developed one of the broadest lines in the industry of TFT LCDs with white LED backlights. Read More
Posted By laura diaz

Cree Module makes LED lighting design faster and easier

Friday, April 9, 2010 12:04:35 PM America/New_York

Cree introduces a new class of products designed to accelerate the adoption of LED lighting by traditional lighting fixture manufacturers and speed time-to-market for their new LED-based fixtures. Read More
Posted By laura diaz
Germany - T8 fluorescent lamps with conventional control gear are still used in many areas but OSRAM is the first major lighting manufacturer to develop a solution to replace them with energy-efficient and long-lasting LED lamps with one simple twist. Read More
Posted By laura diaz

Philips introduces Lexel – the flexible single-source LED solution

Friday, April 9, 2010 11:49:36 AM America/New_York

"Philips is to launch a unique LED-based solution for both general and decorative lighting needs, which creates an almost endless variety of lighting atmospheres from a single source." Read More
Posted By laura diaz

LEDs light up the Boston's Prudential Center

Friday, April 9, 2010 11:29:24 AM America/New_York

"Lighting design firm Available Light collaborated with Philips Color Kinetics on the design, integration and programming that led to the installation of over 25 ColorReach Powercore high-performance LED floodlights on the crown of Boston's Prudential Center. These architectural floodlights are capable of natively generating millions of colors without the need for gels or filters. Philips says the color scheme can be changed on the fly to support local events, whether to cheer on a local sports team, celebrate holidays, or reflect the brand colors of individual organizations to promote their events." Read More
Posted By laura diaz

Everlight LED fixtures illuminate Boston parking lot

Friday, April 9, 2010 11:22:45 AM America/New_York

"The City of Boston, MA just installed 20 Everlight SL-Dolphin LED street-light fixtures in the city's first cobra-head replacement project. The 128W fixtures replaced 250W high-pressure-sodium lights..." Read More
Posted By laura diaz

IEEE Spectrum :: Quantum Dots Enhance LED Lighting

Wednesday, December 16, 2009 2:40:08 PM America/New_York

Exerpted from http://spectrum.ieee.org/semiconductors/optoelectronics/quantum-dots-enhance-led-lighting/0 BY Neil Savage // December 2009


9 December 2009—The next big thing in solid-state lighting may be exceedingly tiny—the quantum dot. Researchers from around the world gathered at the Materials Research Society fall meeting in Boston last week to discuss the progress they're making in using quantum dots to enhance the color and efficiency of light-emitting diodes (LEDs).

Quantum dots are nanometer-size bits of semiconductor material, such as cadmium selenide, that fluoresce when excited by photons or electrons. By choosing a certain material and a certain size, researchers can precisely tune the wavelength of light emitted. In general, a dot that's 2 nanometers in diameter emits blue light, a 4-nm dot emits green, and a 6-nm dot emits red.

Seth Coe-Sullivan, chief technology officer of QD Vision, a Watertown, Mass., start-up working on quantum dots for use in lighting and displays, says the advantage of quantum dots lies in the ability to pick a desired color without losing efficiency. Today's white-light LEDs consist of a blue-emitting LED coated with a phosphor that is excited by the LED and emits a yellow or orange light. The combination of blue and yellow produces a cold white light lacking in red photons, so human skin, among other things, looks unnatural under it. There are phosphors that can produce color closer to that of an incandescent light, but they come with a 30 percent drop-off in energy efficiency.

By contrast, Coe-Sullivan says, QD Vision has produced an optic coated with a thin film of quantum dots and fits over a blue LED lamp. With the optic, the lamp produces light with a color temperature of 2700 kelvins—about the same as that of an incandescent bulb. It has a color-rendering index (a measure of how "natural" colors appear under it) of 90, compared with 95 for an incandescent bulb and less than 75 for most white LEDs. It also produces 65 lumens per watt, a vast improvement over the 15 lm/W of incandescent bulbs and double the efficiency of compact fluorescent bulbs. QD Vision has started shipping that optic to two lighting manufacturers; the lamps should be on store shelves by January.

"The main benefit of the quantum dot is you're able to get a really efficient lightbulb with a high-quality color rendering index," says Vladimir Bulovic, a professor of electrical engineering and leader of the Organic and Nanostructured Electronics Laboratory at MIT. He says the QD Vision optic represents the first practical optoelectronic device based on this technology. Coe-Sullivan did his Ph.D. work in Bulovic's lab, and Bulovic is a founder of QD Vision.

Bulovic and other researchers are working on creating quantum-dot LEDs that are electrically pumped, thus eliminating the need for a gallium-nitride LED as a photon source. But the electroluminescent LEDs produced so far in laboratories are still in their early stages. To make such devices, researchers closely pack the quantum dots in an organic thin film that acts as a transport layer for electrons. But doing so reduces the luminescent efficiency of the dots from more than 90 percent to about 15 percent.

The first practical use of electrically pumped quantum-dot LEDs will likely be in displays, such as computer monitors, where Bulovic says they'll provide more saturated color than organic LEDs do but still retain that technology's ease of manufacturing and flexibility. Electrically pumped quantum-dot solid-state lighting will take longer, because reaching the brightness required for general illumination requires driving the LEDs at higher currents, which reduces their lifetime. But Bulovic is sure that researchers will eventually reach that goal. One way of extending the lifetime would be to replace some of the organic materials in the LEDs with metal oxides or chalcogenides, which won't degrade with exposure to air and moisture.

View this article in total at IEEE
Posted in Application tips By Kim Young

LED Inside :: On the design and key elements of LED streetlights

Wednesday, December 16, 2009 9:53:29 AM America/New_York

Exerpts from http://www.ledinside.com/LED_streetlight_20091215
By ivan
Created 12/15/2009 - 18:47

"In recent years, cross-strait development of various types of LED streetlights have been booming, particularly in 2008, when Taiwan and China both initiated several LED streetlight demonstration projects, spurring the growth momentum of LED industry.

From LED lamps with 45Lm/W luminous efficiency in 2008, to the 80Lm/W luminous efficiency announced by some manufacturers by the end of 2009, the progress has been phenomenal. Regardless of whether the quality of the 80lm/W LED will pass the CNS15233 criteria announced at the end of 2008, the expansion of each country’s domestic demand in LED lamps, supported by the government, coupled by substantial investments from different industry players, will effectively increase the R&D resources, thereby improving the luminous efficacy of LEDs. In the near future, with its high luminous efficacy, LED streetlight will completely replace existing high-pressure sodium lamps.

Thermal dissipation of LED streetlights

All existing designs of thermal dissipation can be broadly categorized into 3 types, namely aluminum alloy heat sink, pin fin heat sink, and heat-pipe. With most of the aluminum alloy type, the heat sink is exposed outside; the advantage of this design is its low cost, especially in module development. However, in the R&D of high-wattage products, weight is an important factor, because according to public regulations, there are certain limitations to the light poles regarding the pressure it is capable of withstanding, thus most of the high wattage products adopt either fin-type heat sink or heat-pipes for heat dissipation.

Technical barriers of LED streetlights

In addition to the R&D of heat sink, the other important element in an LED streetlight structure is its power supply. Currently, the most popular LED products are DC-driven, thus in the power supply unit, manufacturers have to customize power supply for each type of LED streetlight, and make adjustments in the circuit to comply with each country’s product safety standards. Based on our experience in the LED streetlight projects, the majority of LED streetlight malfunctions are caused by unstable power supply. Hence, the stability of power supply directly affects the extent of LED streetlight’s luminous decay during the first three years.

Optical design – the Achilles’ heel of LED streetlight

The other technical barrier in the development of LED streetlight is the optical design capability. Good optical property in the lighting fixture allows LED streetlights to be uniformly illuminated on the road surface. Taiwan’s NS15233 criteria specifies that, the glare for streetlights should be <30 at a vertical 80-degree angle, and <10 at a 90-degree angle. In addition, at a 65 ~ 95 degree angle, there are specific brightness specifications. As for all other lighting fixtures, it depends on the optical design capability of individual developers, as some projects specify their own luminous requirements on the road surface. A good optical design can effectively improve the lighting quality of LED streetlights that have lower luminous efficacy .

So, when both quality and reliability of the products are equal, the comparison of LED streetlights depends on its lighting performance. The majority of current LED streetlights adopt OSRAM’s bidirectional optical design, but each manufacturer still endeavors to enhance the luminous efficacy with its own technological know-how.

Establishment of criteria for LED streetlights

Taiwan's national LED streetlight criteria has been officially announced in December 2008, and China's streetlight standards will be announced separately by each province, and product performance tests also vary accordingly. A nation-wide LED streetlight standard will likely be announced in the near term, and the criteria should be in line with both China’s and Taiwan’s CNS standards, to establish a uniform standard for LED streetlight quality across the strait. As for the U.S. and Europe, LED streetlight standards also specify criteria for the lighting angle, quality, and light decay, etc. With the development of LED streetlight technology, we believe better LED streetlights will be introduced, attracting more LED procurement projects from public sectors, thereby improving the overall market visibility of LED streetlights."

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