The electric light bulb inspired the development of the radio valve and the television tube.Can we imagine what the world would have been like in the 20th and 21st centuries without the light bulb?

Electric light bulbs had been around for decades by the 1870s. Most demonstration systems used arc lamps, which seemed far too bright and burned much too hot for indoor household use. In 1878 ...

Getting a sufficient lifespan out of your light bulb means using them properly, and if you don't, or if you have electric ...

Bulbs that take 0 to 15 seconds to reach near ... and over 63 seconds scored poor. The Feit Electric 65 Watt Replacement BR30 Flood LED is part of the Lightbulbs test program at Consumer Reports.