High power UV Searching Light, adopt the techniques of 365nm ultraviolet light fluorescent display to search the mark of semenstain, sap which has left at scene. Super intensity 365nm ultraviolet light can display the mark fluorescent at the situation of bright room, enhance the efficiency of search. This product adopts rechargeable Li-ion battery, can last 3 hours after recharging. Easily take along, own excellent practical performance character. Parameter Wavelength: 365nm Beam Angle: 25 Beam Evenness: Over 50% Input Voltage: DC10V 16.8V Operation Current: 2.5A Lamp Power: 35w 45W Lamp Life: Over 2200HRS Battery Capacity: DC14.4V/6.6AH Battery Life: Less 500 Times Charger Input Voltage: AC100 240V/50 60 HZ Charging Time: 4-6HRS Weight: 1.5Kg Size: 350 x 105 x 125mm Battery: Li-ion Package: Aluminium Box Remarks A set with Lamp, Charger, Belt and Instruction.