This convenient 200 Lumen lantern features convenient BatteryGuard technology that stops battery drain to preserve battery life. Batteries are disengaged from circuit when the lantern is switched off to extend life. Lasts up to 15 hours with 4 AA batteries (not included). IPX4 rated water resistant. Impact resistant up to 2 meters. 200 lumens offer beam distance up to 7 meters. Lifetime LED bulbs never need replacing.