Tough and powerfull.Sturdyweather resistant and very bright, this is the ideal lantern for camping. One button gives you 600 lumens of light all round and the lifetime LEDs are protected by a shatterproof polycarbonate lens.  BatteryGuard is a technology built into the switch that ensures when you turn the device off the batteries are isolated - so no trickle discharge. Batteries last longer and you can leave them in your device for years  with no risk of acid leakage. Weight (grams): 494Runtime (hours): 30 high/200 lowWater resistance level: IPX 4Batteries: 3 x D