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Lightbulb
01
electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
Example
The lightbulbs in the fixture are easily replaceable when they burn out.
She carefully screwed the lightbulb into the socket, illuminating the room.
He stood on a ladder to change a lightbulb on the ceiling.
When the switch is closed, the circuit is completed, and the lightbulb turns on.
Can you help me get onto the chair to change the lightbulb?
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