... 1W voltage: 3.7V capacity:4Ah BXD6010 head flashlight Technical Parameters:Parameter NameUnitDataRated VoltageV3.7Rated CapacityAh4Light Source ... Protection Grade: IP68Applicable Places: IIA,IIB,IIC. Zone 1,2 Application:Mining , Electric Utility, Public Security, Fire ... fighter, Railway, Steel, Oilfield.Features:1.Light source: LED light. High brightness, good fog transmission ...