Translation guide
A lamp that stands on the floor, used for lighting a room.
A tall lamp that stands on the floor, typically with a base and a shade.
The most common and direct translation. A loanword from English, widely understood.
I put a floor lamp in the living room.
Literally 'stand light'. Can refer to floor lamps or desk lamps, but context usually clarifies. Less specific than フロアランプ.
There is a floor lamp in the corner of the room.
This floor lamp is Scandinavian design.