Alina Bradford has been writing how-tos, tech articles and more for almost two decades. She currently writes for CNET's Smart Home Section, MTVNews' tech section and for Live Science's reference ...

You used to look at "watts" to determine the brightness of a light bulb. But we're switching to "lumens" starting in January 2012. We have a handy conversion chart to help you know the right kind of ...

DURHAM, N.C.--(BUSINESS WIRE)--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 ...