As of January 1, 2026, the state of Illinois has banned the sale of screw-base or bayonet-base compact fluorescent lamps (CFLs), with plans to further ban the sale of pin-base bulbs and CFL tubes in ...

Compact fluorescent light bulbs (CFL) were born during the oil crisis that began in 1973. They became popular by the 2010s, when concerns about energy efficiency as a way to combat climate change rose ...

Compact fluorescent light bulbs (CFLs) debuted in the 1980s and became popular a couple of decades later, when manufacturers improved their performance and fit. These bulbs are about 75% more ...

Dan was a writer on CNET's How-To and Thought Leadership teams. His byline has appeared in The New York Times, Newsweek, NBC News, Architectural Digest and elsewhere. He is a crossword junkie and is ...

Hybrid bulbs, the kind being made by Deposition Sciences Inc., are too expensive to pay for themselves at the moment, says an editor at Consumer Reports magazine, which put compact fluorescent bulbs ...

Q Can compact fluorescent light bulbs (CFLs) create a fire hazard? We had one that smoked recently. The base was red hot. What is the potential danger? A Although not common, there have been cases of ...