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.
Articulated moving bar for adjusting the position of the lamp shade.
Relatively heavy support for stabilizing the lamp.
Small portable spotlight with a concentrated beam; it can be mounted on furniture with a clamp.
Small reading light that can be mounted on the back of a book or the headboard of a bed.
Portable light equipped with an opaque shield that directs and diffuses the light onto the worktable.