light bulb
Standard term for an electric light bulb. Often used in compound 白熱電球 (incandescent light bulb).
See also: 白熱電球
The light bulb burned out, so I bought a new one.
This light bulb is an LED and lasts a very long time.
The light bulb in the kitchen burned out, so I replaced it with a new one.
I needed a chair to replace the light bulb on the ceiling.
It got dark, so I turned on the light bulb.
The bulb burned out and the room went completely dark.
vacuum bulb
flash bulb