ALBERTSLUND, Denmark — If you’ve ever bought a compact fluorescent light bulb, or one of the newer LEDs, you may have been surprised to find their light brighter or cooler or yellower or bluer than ...

The city of Sioux Falls plans to add 500 more light-emitting diode (LED) street lamps over the next year in hopes of saving money. LED lights are cheaper to operate and last longer, and Sioux Falls ...

Municipal lighting is an enormous market for LEDs. Most US cities have installed at least some LED street lamps, and a small number have switched over almost entirely. LEDs are considered superior for ...

CHICAGO (WBBM Newsradio) --The city has reached a new milestone in its plan to replace all its street lights with more energy-efficient LED bulbs. Mayor Rahm Emanuel toured Lyons View Manufacturing on ...

New Yorkers trying to catch a few winks in the city that never sleeps have persuaded bureaucrats to turn down the lights. The city began installing energy-efficient LEDs in all of its 250,000 street ...

SAN DIEGO — The City of San Diego and General Electric announced Tuesday that a program to replace 3,000 street lamps around the downtown area with energy-efficient LED lighting is underway. The new ...

Does a blue light keep you up at night? No, it’s not an alien invasion. The city of St. Paul has been gradually replacing LED street lights suffering from an unusual manufacturer’s defect — they’re ...