RAYOVAC Virtually Indestructible 150 Lumen 4C LED Lantern with Batteries, DIYBEAM-BD Energy saving mode allows for 78-hour run time An amazing 1,050-foot (350m) beam distance Features an ergonomic design and switch on the handle for simple one-handed operation Water resistant, lifetime guarantee, and includes 4 C alkaline batteries Shock proof and impact resistant; drop test verified for 15 feet, way above the industry standard of 3 feet