Detailed Product Description LED head lamp KL2LM(A) is energy-saving, LED, safety li-ion battery, hi-tech ... , explosion prevention, waterproof, aseismatic and long-lived performance. A fully charged headlight has a main lighting time of over 14 hours, and ... lighting. It can be fixed on the miner's hat as miner's lamp, it's a high-tech product.3. Remarks Charger AC ...