Zowaysoon 1W LED Miner Safety Cap Lamp Waterproof 3000LUX KL2.5LM for Fishing Hunting Camping Outdoor Latest environmental Safety Cap Lamp with 1W LED Rated Capacity: 2.8 Ah, Nominal Voltage: 3.6 V, AC100-240V / 50-60HZ Lighting Time: &gt;= 15 hours, long service life Net Weight: 200g, small size, light weight, convenient and easy-to-carry Waterproof IP65, flameproof, over-discharging and a short circuit protection fuction