Breakthrough Technology Accelerates Solid-State Lighting

I’m reproducing the following Press release from the LRC at RPI. It is interesting and important–Narendran is one of the big names in this field, so I’m pretty confident that ...
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LED Lighting Technology article at HiddenWires

LED Lighting Technology is a nice article written by Martin Barker, Territory Manager for Lutron lighting controls across Scandinavia. He gives a very good sense for the applications where solid ...
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Solid-State Lighting Home Page

If you’re interested in solid-state lighting, you need to take a look at Sandia National Laboratories’ Solid-State Lighting Home Page for Semiconductor light emitting diodes (LED) and information. (more…)

LEDs might light up our lives

baltimoresun.com - LEDs might light up our lives is an article in the Baltimore Sun, notable in that the reporter interviews Dr. E. Fred Shubert, author of the excellent book ...
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LED growth areas for 2005

“Big five” discuss growth areas for power LEDs Tim Whitaker, editor of LEDs Magazine, posts a great summary of a panel discussion from the Strategies in Light conference. Check ...
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Lumileds announces new Luxeon offerings

SAN JOSE, CA (February 9, 2005) — Lumileds Lighting today announced the upcoming expansion of its Luxeon high-power LED family with new emitters that set industry-wide performance standards for light ...
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CREE® announces major LED advances at Strategies in Light

BURLINGAME, CA — Feb. 8, 2005 — Cree, Inc. (Nasdaq: CREE), a market leader in LED solid-state lighting components, today announced at the Strategies in Light industry conference development results ...
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Brightest LED array record

WESTAMPTON, NJ – February 8, 2005 - Lamina Ceramics today announced it has developed an ultra-high lumen LED white light engine 14 times brighter than any previously demonstrated white light ...
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Spotlight on LED Bulbs @ NPR

Today (27 Jan. 2005) National Public Radio’s “All Things Considered” aired an interesting report on LED lighting. They got the basics right–it saves power, and it’s not really viable at ...
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A cheap, current-regulated Luxeon Star driver design

I came up with this idea, tested it and implemented it a while back, but I never got around to writing the article. So here’s the first new circuit article ...
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What is the useful life of LEDs?

When you buy a package of light bulbs, you’ll see a number on the box that says something like “Life: 1125 hours.” This is defined as the time it takes ...
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How do I convert between candelas and lumens?

You can’t directly convert since they measure different things. The most useful explanation I’ve found is that lumens measure light output at the source, while candelas measure the light emitted ...
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