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Living on Earth Today: LEDs
White LEDs can be made two ways: either by combing red, green and blue LEDs, which then makes white; or by using a chemical layer ... the blue to white. In the past six years, white LEDs have quickly made tremendous gains in energy efficiency, brightness, and lifespan. Scientists predict it is not unrealistic to expect that white LEDs could ...
loe.org

The LED Lights - The Straw House Blog
I ventured out to Eurolite and asked about LED lights, white LEDs had only recently come onto the market and I was hoping ... the LED fixtures they did have or could get used many LEDs, dozens or even hundreds of them together in one fixture. This ... has three 1W LEDs encased in clear rod, surrounded by transparent blue plastic. This means that the light shines downward with white light but ...
glenhunter.ca

The Straw House Blog: Lights Archives
They range from a shade of violet-white to a greeny-white. I've also had some tinted towards yellow and ... been interesting to have both the rod and tubing the scuffed white colour, and if I were building more I'd probably try ... /blue colour - not pure white, which could be due to the LEDs or the plastic. I'm not sure how 'white' white LEDs actually are. Esthetically they ...
glenhunter.ca More from this site

Technologies | Research Areas | Lighting Research Center
Design Automotive & Street Lighting Aviation Lighting Controls Daylighting Energy & Environment Health & Vision LEDs Outdoor Lighting Product Testing Residential Lighting Security Lighting Technologies Technology Transfer ... developed a method known as "SPE" to get significantly more light from white LEDs without requiring more energy. Electronic Walls and Ceilings Offer Adaptable Solid-State ...
www.lrc.rpi.edu

SPE Technology for Mixed-Color LEDs | Completed Research | Solid State Lighting at the Lighting Research Center
LEDs is by mixing radiations in the right proportion from several different colored LEDs, such as red, green, and blue, commonly referred to as mixed-color white LEDs. Mixed-color LED systems require extra optical elements to reduce spatial color variations and create uniform white ...
www.lrc.rpi.edu More from this site

NEDO: Interview with Ir. Peter VISSER Project Manager OLLA project, OLED development, Philips Lighting, Aachen Frankfurt, October 4th 2005
OLED technology for lighting applications. Organic LEDs are in general an interesting light source as they are real flat ... activities, and not part of our project. A research sample of a white OLED light-tile, measuring 50 x 50 mm (Picture by Philips) ... months of work: we aim to achieve a 5 x 5 cm white device with a brightness of 1000 cd/m², power efficiency of ...
www.nedo.go.jp

LIGHTING: Energy Efficient and Natural Lighting Products, Full Spectrum Bulbs, Compact Fluorescent Bulbs, Solar Lighting, Lamps
Bringing the Optical Brilliance of Natural Sunlight Indoors. LEDTRONICS LEDtronics Designs and Manufactures LEDs (Light Emitting Diodes) Energy Saving, Long Life Bulbs and Lamps NATURAL FULL SPECTRUM ... SEWELL DIRECT LED Bulbs – Floodlights to Nightlights to Party Lights, Rechargeable Batteries SOGOGREEN Bright White Light Clean Air CFL Bulbs Eliminate Pollutants, While Saving You Money SOLAR POWER ...
ecomall.com

Energy Myth: Appliances Use No Energy When Turned Off
TV/VCR 1.1 7.6 19.5 VCR 1.5 6.0 12.8 White Goods Range 0.9 2.7 4.1 Last Updated on 4/21/99 by ... transfomers and microchips and are being manufactured with electronic features such as digital clock displays, LEDs and soft-touch buttons. | Home | Glossary | Contact Us | Privacy Policy | Conditions of Use | Copyright 2006 ...
consumerenergycenter.org

Saskatchewan Environmental Society — CFQC-TV News at Noon Tips
A new sign distributor in Saskatoon; 1-877-GOT-LITE, makes exterior signage with LEDs. Fluorescent Tubes: Fluorescent tubes are commonly used as lighting in kitchens, offices, malls, schools and ... . You can also look for refillable pens and pencils, rechargeable batteries, water-based paints, and white school glue. When you are buying school supplies, try and choose products that use the ...
environmentalsociety.ca

Electrical & Solar - Switches, Outlets
GENERATOR MANUAL TRANSFER SWITCH $379.00 LUTRON SKYLARK SELV-300P-WHITE ELECTRONIC LOW VOLTAGE $9.99 LOT UNFINISHED WOOD WALLPLATES $4. ... -600HW-WH $16.95 Leviton White Decora Anywhere Switch w/Remote 6697-W $14.99 New White Swylite LST100 Digital Wall Switch Timer ... SWITCH LIGHT CONTROL CONTROLLER $9.95 110 VOLT LGHTOLIER LIGHTING DIMMER WITH LEDS WHITE -NEW $9.99 OnQ 364355-03 ALC Scene Switch Qty 2 ...
practicalenvironmentalism.org