... , waterproof and explosion-proof, improve the safety performance of mining lamp.3).It does not require any maintains, ... short circuit and so on. It is very safety.5).The main light source and assisting light ... keep working 2 hours, ensure the miner’s safety.Normally, working current is 120mA, also can made ... Usage:Package and sales information of KL1.4(B)HL cap lamp Outer Package40PCS/Carton(41.5*20*36. ...