1. Check your bulb base size and bulb shape Light bulbs come in a variety of sizes and shapes, depending on where you're using them. The standard light bulb used in U.S. households is an A19 bulb with ...

When Congress passed the Energy Independence and Security Act of 2007 (EISA), the incandescent bulb's days officially became numbered. The law mandated strict new energy standards for lighting ...

"Going green" is all the rage, and many people are doing their part by switching to energy-efficient light bulbs. But, says environmental lifestyle expert Danny Seo, not all "green lights" are created ...

Buying a light bulb can be complicated. If you don't take the time to figure out what type of bulb you need, it may not match the color of the other bulbs in the room or even work in your fixture.