灯

stone lantern

firelight; shadows or forms moving in firelight

votive lantern

searchlight

sky lantern (light paper lantern elevated by hot air from the flame)

lamp

red light (esp. on emergency vehicles)

Derogatory; Idiomatic expression

dunce; blockhead; inattentive person; (a) lantern at noon

square hand-lantern

mercury lamp

room light; interior light

to turn on an electric light; to switch on a light

street light; streetlamp

Idiomatic expression

to sing someone's praises; to give someone a boost; to carry a lantern

emergency exit light; guide light

slide (used for projection)

magic lantern

light used for brightly lighting up a plaza, building, etc.

flashing lights; revolving lights; lights used on the top of emergency vehicles

incandescent lamp

headlight (on a vehicle)

gate lamp

continuously burning light (e.g. at a Buddhist altar)

roadside lamp that stays lit all night

interior light (train, etc.)

Food, cooking

red paper restaurant lantern

cheap eating and drinking place