we are offering Waterproof USA CREE 10000lux KL5M LED Coal Mining Lamp, Miner Lamp, Miner's Lamp. 3W USA CREE 10000lux KL5M LED Coal Mining Lamp, Miner Lamp, Miner's Lamp Item No.:MT-YR3W5A KL5M-CREE explosion safety cap miner lamp technical description : Main technical parameters: Brightness is 3 times than the normal LED miner's cap lamp Explosion Proof, Water Proof IP65, Electric Shock Proof, Moisture Proof and Impact Proof Rated capacity:5AH Rated voltage:3.8V Continuous discharging time(standard version):16hours Main light LED Working Voltage:3.0v Main light LED Working current:350mA Main light Power:CREE 3W Main light Luminous flux:230LM Lamp lighting degree Initial Lighting degree:10000LUX Lamp lighting degree Lighting degree in 16 hours:5000LUX Main light life span:30000H Auxiliary light Power:0.4W Auxiliary light life spaN:20000H