Package:1pcs; Flexible pipe: 275mm/10.8", Base: 64mm/2.5"(D) x 28.5mm/1.1"(H), Light Head: 25mm/0.98 "(D) x60mm/2.36"(h). | Warm white 3000K; 3W 270LM; Enough for reading. LED driver included; With button switch on/off; Material: Full aluminum. | Very easy to install, Simply drill 2 holes on wall or bed, fix the fixture board on the wall or bed(included screws). | Flexible, the lamp head can be 360 degree roating. It's convenient for light up any place you want .