Like this site? Pledge support via Patreon!
Photo of a lightbulb

Lis forLight bulb

A light bulb is a device that converts electricity into light, so you can see when it is dark. The picture is of an incandescent light bulb, which works by running electricity through a filament, which glows white hot. Other kinds of light bulb work in different ways, but they all convert electricity to light.

Light bulb rhymes with ...

Bulb ... see all