Compared to incandescent lightbulbs, LEDs produce a lot more lumens per watt of input power — they’re more efficient at producing light. Of course, that means that incandescent light bulbs are more ...

DENVER (KDVR) — The town of Windsor is going to convert more than 1,000 streetlights to LED lights, according to a press release from a Windsor spokesperson. “The Town of Windsor is taking another ...

GRAND RAPIDS, MI -- Grand Rapids leaders have approved a $9.46 million contract to convert all city street lights to LED lights. City officials say the move will generate about $350,000 annually in ...

The photograph shows a collection of about 15 colored phosphors. Colorful inorganic phosphors, such as the ones synthesized at Ludwig Maximilian University Munich shown here, work in concert with LEDs ...