A handy, compact USB lamp with touch control, 3 brightness settings and a flexible goose-neck stem for ideal positioning. The USB connection makes it perfect to add extra light for home or travel.Power supply[tab]5Vdc, 500mA (USB only)[br]Luminous flux[tab]120 Lumens[br]Power consumption max.[tab]2W[br]LED : type[tab]14 x SMD[br]Colour temperature[tab]5500K Cool White[br]Average lifetime[tab]50,000 hours[br]Beam angle[tab]110°[br]Dimensions[tab]400 x 25mm[br]Weight[tab]46g