lights [1]
Fixed or portable devices designed and used to diffuse electric light.
halogen desk lamp 
Desk lamp of greater luminous intensity and longer duration than a traditional lamp but that emits more heat.
arm 
Articulated moving bar for adjusting the position of the lamp shade.
base 
Relatively heavy support for stabilizing the lamp.
clamp spotlight 
Small portable spotlight with a concentrated beam; it can be mounted on furniture with a clamp.
bed lamp 
Small reading light that can be mounted on the back of a book or the headboard of a bed.
desk lamp 
Portable light equipped with an opaque shield that directs and diffuses the light onto the worktable.