HID searching lightingHid handled searching light with replacing li-lonbattery,waterproof,quakeproof,changing power between 35w and 50w;Model PSL-B2/BInput voltage D.C 10V-16VOperation current D.C 3.2AMax luminous 5000 LmBeam sprread 0.1-15 DegreesLamp type Xenon lamp Lamp power 35-45wColor temp 4300kLamp life >2200hrsLumination disance 1.2km-1.5kmWeight 1.5kgDimensions 310x105x125mmType Li-Ion TypeCapacity D.C 14.4V 6.6AHRun time 2.5hrsInput voltage Ac100-240v 50/60hzCharging time 3.5hrs +/- 30minCharging vlotage 16.8v