noun
a device for giving light, either one consisting of an electric bulb together with its holder and shade or cover, or one burning gas or a liquid fuel and consisting of a wick or mantle and a glass shade
The lamp in the study provides ample lighting for reading and working.
I always forget to turn off the lamp before going to bed.
Hey, can you help me fix this lamp? It's been acting up lately.
Her smile lit up the room like a lamp in the darkness.