Pittsburgh City Council on Tuesday unanimously approved spending $2.2 million to study converting the city’s existing high-pressure sodium lights with more energy-efficient LED lights. Kim Lucas, ...

Unlike traditional electrical light-producing filament or gas components, LEDs can produce specific colors of light spanning the entire visible range, as well as IR and UV. Their use in automotive ...

An LED streetlight replacement has moved to phase two, and Memphis Light, Gas and Water said it's completing the conversion faster than any other city in the country. With 77,000 lights replaced and ...

Driving a car with old-fashioned halogen headlights versus one with LEDs is a literal night-and-day difference. Yes, LED lights can be annoying when they're beaming out of a Tahoe directly into your ...

LAKEWOOD, Ohio -- The updating of Lakewood’s streetlights with 21st technology continues, with the city earmarking grant money as a funding source. For years, City Council has used its annually ...

LOS ANGELES – Mayor Antonio Villaraigosa announced the completion today of a five-year effort to convert all of the city’s traffic lights and pedestrian signals from incandescent bulbs to LED lights.

High power LED lighting is harder than it looks. Power, dimming, control, and communication collide in one design.

Next month marks the four-year anniversary of the world’s most ambitious LED street light conversion project. On February 16, 2009, Los Angeles Mayor Antonio Villaraigosa and President Bill Clinton ...

SIX. AS WE HEAD INTO THIS NEXT STORY, TAKE A LOOK AT OKEECHOBEE BOULEVARD RIGHT NOW. THIS IS LIVE. WHERE THE COMMUTE HOME IS. AS YOU KNOW, A DARK ONE THESE DAYS. BUT HAVE YOU NOTICED THAT MANY OF THE ...

[Lee Davison] acquired an Acer laptop that didn’t have a display anymore. He had enough parts on hand to add in an LCD panel and give it a CCFL backlight. But when he started looking for an inverter ...

Pittsburgh officials are considering moving ahead with a plan to convert the city’s streetlights to LED lights. City Council gave preliminary approval Wednesday to pay The Efficiency Network, a ...