The color temperature of a light, measured in kelvins, is its most noticeable characteristic. A candle, at 1900 K, appears orange. Daylight, at 5500 K, is much whiter and bluer. A 5500-K bulb, however ...

The Biden administration is unveiling a new proposed rule that, if enacted, would effectively phase out compact fluorescent light bulbs and move the US light bulb markets decisively to more ...

The Biden administration is unveiling a new proposed rule that, if enacted, would effectively phase out compact fluorescent light bulbs and move the U.S. light bulb markets decisively to more ...

Uncover the hidden downsides of CFL light bulbs, from reduced energy efficiency to potential toxicity. Learn why it is time ...

There is a mercury-free alternative form of highly efficient light to the compact fluorescent light bulbs John Funk writes about. In the last few years, light-emitting diode (LED) light bulbs have ...

LED lightbulbs have slashed the amount of energy we use to light our homes. New data illustrate just how much. Still have doubts about whether LED lightbulbs are actually worth it? Consider this. In ...

Incandescent era, RIP. Like it or not, it's time to move on. Traditional incandescent lightbulbs are gone—not banned, precisely, but phased out because the Energy Independence and Security Act (EISA), ...

Back in 2005, Oprah got on TV, with Leonardo DiCaprio and his Prius, to warn us all of the dangers of global warming, urging us to swap out incandescent bulbs for more energy-conscious compact ...

General Electric has announced it will end production of curly compact fluorescent bulbs by the end of the year, another sign that LED lighting will be the way of the future.Feb. 2, 2016 ...

NEW YORK (NewsNation) — Starting in August, Americans will only be able to purchase LED lights from retailers across the nation as an official ban on incandescent lightbulbs will be in full effect.

The Trump administration is undoing fuel-saving efforts even as war in Iran, data centers and heat waves are pushing up gasoline and electricity costs. By Brad Plumer I get that we have to let ...