... :4Ah BXD6010 head flashlight Technical Parameters:Parameter NameUnitDataRated VoltageV3.7Rated CapacityAh4Light Source (LED)Main lightmA350Vice light120Average service ... , Railway, Steel, Oilfield.Features:1.Light source: LED light. High brightness, good fog transmission, high efficiency ... -charge, over-discharge and short circuit protection.4.Easy to use: Waist , Cap,etc. BXD6010 head flashlight