Kohree 3W 15000lux KL4LM White Cree LED Miner Mining Head Light Mining Hunting Fishing Hiking Torch Lamp LED technology, extra long lifetime(50000 hours); Li-ion battery, compact and light weight, free of maintenance; Intelligent charging protection: anti-overcharging, current control, short circuit protection and anti-overheating; The light source is using an ultra bright 3 watt high-power LED; With IP54 waterproof level, current shock proof, and moisture proof.