Luxim's tiny plasma lightbulb outshines LEDs. The plasma bulb uses 250 watts, and achieves around 140 lumens/watt, making it very bright and highly efficient. By comparison, conventional lightbulbs and high-end LEDs get around 15 and 70 lumens/watt, respectively.
read more | digg story
Saturday, March 22, 2008
The lightbulb of the future?
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