GL2.5-A cordless miner cap lamp uses 1pc 1W high power cree led as main light, and designed with high property 2.8Ah rechargeable Li-ion battery. This cap lamp has 4000Lux strong brightness,long lighting time,long life time,high intensity,light weight,low usage cost,and high safety.It can be used in Mountian-climbing,hiking,Patrolling, Overhauling and Emergency in electrical power company,Mine , Military, Police, Fire Fighting, Dockyard and other hazardous locations ect.