Cree, Inc. (Nasdaq: CREE), a market leader in LED lighting, reports another industry-best efficacy record of 231 lumens per watt for a white power LED. This result is a significant advance beyond Cree ...
Katherine Martinko is an expert in sustainable living. She holds a degree in English Literature and History from the University of Toronto. The U.S. Department of Energy is cranking up the minimum ...
The EnergyLED PAR20 LED bulb uses just 4.6 watts to generate up to 300 lumens of light. This is a 50% improvement in lumen output compared to the previous generation. With a 50º beam angle and E26 ...