■LED light source is adopted, with high luminous efficiency and long service life. It is unnecessary to replace the light source during the service life of mine lamp.

■Using manganese acid lithium ion battery, the battery is fully sealed structure, does not leak liquid, miner's lamp life in electric storage pool without the need to protect, with good security performance.

■The use of reusable lamp protector, with over charge, over discharge and short circuit protection functions, short circuit can be quickly cut off the circuit, avoid accidents.

■The lamp holder is equipped with charging management circuit, which can be charged on the voltage stabilized charging rack of the lamp, without the need to modify the existing charging rack.