110V Rechargeable Task Lamp With Dimmer Switches, 3W, Small Space Solutions: Best Lamps for Compact Desks 100% Plastic Imported Material: ABS + metal tube, Ultra bright USB white 24-LED light - Dimensions: light head: 5.5 in x 2.2 in, lamp base: 3.2 in x 5 in, arm length: 9 in, Flexible metal arm for any-angle adjustment - Portable & convenient, can be powered by any DC110V with outlet -Protects your eyes when playing computer, reading book in the dark, Great Option For Bedtime Readers And Web Surfers Desk lamps also comes with a touch-sensitive feature. It is easier to use this rather than grope around in the dark looking for switches to turn on the light