The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

A light bulb is a device that produces light when powered by electricity. It's one of the most important inventions in history. Light bulbs help us see in the dark, work at night, and live more ...

A unique mechanical design aspires to remove heat from this LED light bulb’s insides, but you still need to keep external ventilation in mind.

I drive a 2006 Nissan Xterra that came from the factory with halogen, lo/hi combined headlight bulbs with a DRL setting. After 18 years of using the old factory halogens, lightening in all driving ...

Close up shot of a person changing light bulbs - Virojt Changyencham/Shutterstock One of the things you learn as a homeowner is how many different types of light ...