'light bulb' in a sentence
Learn how to use 'light bulb' with 4 example sentences.
- light bulb noun
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: electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
Thomas Edison invented the light bulb.
Use these light bulbs and save electricity.
Use light bulbs that don't contain mercury.
The light bulb is still hot. Don't touch it.