There's no need to hoard bulbs. Our tests found that new LEDs and CFLs are light-years ahead of earlier versions. Standard 60- and 40-watt bulbs are the last to be phased out, though remaining ...

Replacing incandescent bulbs with compact fluorescent lightbulbs (CFLs) is one of the quickest, easiest ways to save money—and a place everyone can start. CFLs use about 75 percent less energy ...

Fluorescent lights, the staple of school gyms and grocery stores, aren't exactly known for their appeal. The long, skinny ...