LED inductive dimmable reading lamp touch switch on the base to turn on/off the lamp with dimmer function With memory function for the dimmer, could remain the original brightness when turn on again. Power source: DC16V, 350mA(Included power supply Input AC100 240V, 50 60Hz) Luminous flux: 220LM Illumination: 1200LUX Product size:Base885×pole70×lamp diameter:55 (mm) Power consumption: 4W Material:PVC