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 ...

Alina Bradford has been writing how-tos, tech articles and more for almost two decades. She currently writes for CNET's Smart Home Section, MTVNews' tech section and for Live Science's reference ...

LED light bulbs got a top award at the International Design Excellence Awards 2010. The IDEA 2010 awards sponsored by the Industrial Designers Society of America took a shine to LED light bulbs this ...

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 ...

I get that we have to let incandescents go, but the chilly, shrill light of their replacements doesn’t compare. By Pamela Paul New efficiency rules, more than a decade in the making, have taken effect ...