It is a new generation of miner's cap lamp with safe, energy save and environment protection features. The international advanced LED as its light source, making it long in life and high in power. The switch of headlamp makes use of light-touch electronic switch, good seal and easy to use. With the microprocessor control chip inside, it has multi-function for self-protection, intelligent manage the process of charging and discharging, and can be charged by all kinds of charger. Its battery is Li-ion battery pile, which is no memory, maintenance free, environment protect, safe and reliable.