Lumen is a measure of brightness in LEDs. I am gradually switching to LED bulbs at home. I believe that’s the way to go if you want to trim your electricity bill. These bulbs are super efficient in ...

For most of us, all of our lives we have associated watts with the brightness of a light source. After all, when we change a light bulb at home, we choose a 100 watt bulb if we want more light than we ...

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 ...

An industry-best efficacy record of 231 lumens per watt for a white power LED. LED maker Cree, Inc. says it measured an industry-best efficacy record of 231 lumens/watt for a white power LED. This ...

Progress in the LED lighting industry can best be measured in two separate metrics: pricing and efficiency. Pricing gets most of the attention, but so many factors affect it -- from the cost of ...

MANITOWOC, Wis.--(BUSINESS WIRE)-- Three models of Orion Energy Systems' LED fixture were recently added to the DesignLights™ Consortium Qualified Products List after third-party testing resulted in a ...