Mobile chip-led lamp, battery operated. Exchangeable battery with power supply. For indoor and outdoor use. 80% lower energy consumption than conventional lamps. Bright light immediately. Low heat generation, no danger of injuries. Chip-LED has extremely long service life, shock-proof, maintenance free. Replaceable lithium-ion battery, charging time approx. 4 hours. With built-in overload and underload protection and charging indicator. USB charging jack for devices with USB charging cable such as smart phones, mp3 players, navigation systems, and the like. Includes 100-240 AC, 50/60 z and 12 charger. With on/off Switch. Casting manufactured from cast aluminium and high-quality plastic. Solid steel frame with foam grips. Adjust to any angle and lock in position. Safety glass cover.