Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's ...

At the end of July, the incandescent light bulb – patented by Thomas Edison in 1880 and a common fixture in American homes for more than a century – will pass into history. By Aug. 1, commonly used ...

LED lightbulbs are more energy-efficient than standard bulbs, but that doesn't mean they work perfectly all of the time. Here ...

Incandescent bulbs were supposed to be relics, pushed aside by compact fluorescents and then by ultra-efficient LEDs. Instead, they are quietly reappearing in homes, on holiday displays, and in online ...

At this point you're likely familiar with the often-touted upsides to using LED (light-emitting diode) bulbs instead of incandescent (glass with a heat-based filament) ones. LED bulbs are said to last ...

Despite plenty of technical advances, incandescent lightbulbs still rule when it comes to color and quality of light. The trouble is, they don’t always last so long, and they waste almost all of their ...

Under the Domestic Efficient Lighting Programme (DELP), the government procures LED bulbs through competitive bidding and provides the bulbs to consumers at competitive rates. This has led to bringing ...

LED light bulbs are supposed to save consumers money while also sparing the environment, part of the reason why the federal government effectively banned the old-fashioned incandescent bulb on August ...

Much ink (cyber and physical alike) has been published over the years, both in EDN and elsewhere, regarding the relative merits and shortcomings of various supposed successors to the venerable ...

The administration set efficiency standards that will phase out sales of incandescent bulbs in favor of LEDs, reducing Americans’ electrical bills over time. By Hiroko Tabuchi After lighting the ...

(CNN) -- America's ban on incandescent light bulbs, 16 years in the making, is finally a reality. Well, mostly. A rule issued in 2007, rolled back by the Trump administration, and updated last year by ...