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LED lighting
LED lamps and lightbulbs are solid-state devices that use light-emitting diodes as the source of light. LED lighting offers longer service life and high energy efficiency than incandescent or fluorescent bulbs, but as an emerging consumer technology, remains more expensive than both.
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Making LEDs smarter (photos)
Start-up Digital Lumens has developed a commercial LED light fixture that uses a computer technology to vastly improve efficiency.
April 25, 2011 12:49pm
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Making LEDs smarter (photos)
Start-up Digital Lumens has developed a commercial LED light fixture that uses a computer technology to vastly improve efficiency.
April 25, 2011 12:49pm
