The Energy Independence and Security Act of 2007 requires most screw-in lightbulbs to use at least 27 percent less energy by 2014. CFLs, LEDs, and some halogen bulbs, a type of incandescent, meet that ...

How many Nebraskans does it take to change a light bulb? That depends. Because of a government- mandated elimination of 100-watt incandescent bulbs at the end of this year, the bulb you used to reach ...

Buying a light bulb used to be a no-brainer. Now it's a brain teaser; the transition to more energy-efficient lighting means choosing from a dazzling array of products. We've long identified bulbs by ...

That schedule apparently remains intact despite maneuvers this month by Republican lawmakers opposed the federal efficiency standards, especially for light bulbs. Led by U.S. Rep. Joseph Barton, a ...