Specifications LED reading lamp: 80/60 LEDLED: diameter 5Degree:16Lumes:3.5 -2%Brightness: 15000-18000MCDInput voltage: AC 100V-240VWire: UL 0.3*150mm,2 metersPCB:FR-4Clamp: ABSLamp size: diameter of 93mm*400mmPacking: white box