Portland, Ore. — Light bulbs create more heat than light. But a professor at Rensselaer Polytechnic Institute (Troy, N.Y.) has invented a 99 percent efficient, omnidirectional reflector that he claims ...
Consumers looking for the most efficient, functional and cost-effective lighting have more choices -- and information -- to sift through than ever before. Thanks to a new study, choosing an LED ...
LED technology has come a long way in the last five years, and in 2020 there are a bunch of brands selling well-made, well-engineered LED replacements for your car's old halogen headlight bulbs.
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