As transportation crews replace incandescent light bulbs to the more energy-efficient LED lights ... most of the state's 1,400 traffic lights have switched from incandescent bulbs to light ...

An LED bulb’s lifespan is around 50,000 hours ... and are even used together in some traffic lights. Implementing their use on a grander scale could have extremely positive effects.

According to drivers, traffic engineers and public works departments ... but the other driver didn't realize he had the red as the LED bulb was obscured by snow. He plowed into Richter's vehicle ...

Communities across the country are converting to LED traffic lights, but these lights don't emit heat, so snow doesn't melt like it would with a regular incandescent bulb. In some cases ...

Dupuis says LED traffic signals would pay for themselves ... high-efficiency solid-state lighting products to replace the common light bulb." The Department of Energy admits major consumer ...

LED light bulbs are becoming increasingly popular with ... Irvine and UC Davis pulverized multicolored LED Christmas lights, traffic signal lights, and automobile head and brake lights, allowed ...

As early as 2004, according to a report from the National Highway Traffic ... energystar.gov. LED lighting products produce light up to 90% more efficiently than incandescent light bulbs.

We know from last week's storm that freezing rain, snow and high winds are a recipe for an epic fail with usually dependable LED traffic signals ... regardless of bulb type," Schaumburg ...

He noted that an LED bulb in the home, if kept on 24 hours a day, will last about four years. The LED lights being installed in the traffic lights are commercial grade and more robust, he said.

Steele III. “My favorite subject.” Steele is a big fan of the new LED traffic-light bulbs. Using the efficiency of today’s electronics, they save plenty of juice, far outlast incandescent ...

so until LED technology can live up to their theoretical efficiency at higher currents, it’s a tough sell. While the U.S. is already phasing out energy-sucking incandescent light bulbs ...

City Councilman Frank Rizzo says the new light-emitting diode traffic light bulbs in city stoplights were ... a spokesman for Mayor Michael Nutter, says the LED lights are energy-efficient and ...