bicycle headlight 1.7.4v 6.0AH Li-ion battery 2.American ... led 3.4work modes, IP65 4.OEM,CE,Rohs,UL bicycle headlight Position:Front LightType:LEDsPower Supply:BatteryMounting :HandlebarCertification:CE,RoHS,UL ... supply best service for you ! www.tobest.cc 2000lumen superman bicycle headlight