President Joe Biden’s Energy Department will unveil proposed light-bulb efficiency rules that would effectively phase out compact fluorescent bulbs and move U.S. households decisively toward ...

I’ve been playing around with various LED smart lights for over a decade. The first set of household bulb replacements that I really got into was a Philips Hue kit I bought in 2012. It was pretty cool ...

A room that once felt bright can suddenly start looking dull, making many people believe the bulb has reached the end of its life. However, a dim light doesn't always mean it's time for a replacement.

They’re consistently popular with the readers, which is admittedly part of my (and EDN’s) motivation to continue doing them. But I personally also find them fascinating; inevitably I come across at ...

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 ...