Miner's lighting part. Key Specifications Miner's lighting part. By the lamp shell and installed in the reflector lamp shell, bulb, lamps, glass, face the component such as lamp ring. Perform the rated voltage should be no more than 6V, rated current should be no more than 1.5 horsepower rated A, shall not be more than 6W lithium electricity for carrying type, the miner's lamp, cable and battery (including Keng ion battery, safety protection devices and battery tank etc), lamp holder with at least 2 illuminant, lamp holder can be fixed in the mine safety helmet.