LUMENS: Up to 800 BEAM DISTANCE: Up to 15 meters RUNTIME: Up to 30 hours on high on 4 D-cell batteries (sold separately) STOPS BATTERY DRAIN: BatteryGuard technology automatically disconnects batteries from circuit for up to 25% longer battery life than traditional lanterns REDUCES CORROSION: Batteries can be stored in lantern for years (up to their inherent shelf life) 3 MODES: High, medium, low BUILT TO LAST: IPX4 water-resistance rating for reliable use outdoors in the elements; impact-resistant up to 2 meters (on dirt) LIFETIME LEDS: Never need replacing 3-YEAR LIMITED WARRANTY Lifetime LEDs never need replacing