... BXD6010 led torch head light source: LED power: 1W voltage: 3.7V capacity:4Ah BXD6010 led torch head Technical Parameters:Parameter NameUnitDataRated VoltageV3.7Rated CapacityAh4Light Source (LED)Main ... Fire fighter, Railway, Steel, Oilfield.Features:1.Light source: LED light. High brightness, good fog transmission, high efficiency, white ... .4.Easy to use: Waist , Cap,etc. BXD6010 led torch head