Alilaw LED Desk Lamp, 3 Level Dimmer Switch, Silver/black 3 level dimmer touch switch, Foldable when not in use 5500K LED light close to natural sunlight; Anti-glare, non-flicking light Adjustable light direction; Adjustable socket for the tightness of lamp head (socket wrench is included) High luminous efficiency; High quality aluminum alloy Super-energy saving; Power supply: cord electric