Coleman Divide Plus Pack-Away 625L LED Lantern Battery lock system stops battery drain to preserve battery life and reduce corrosion to protect your device Lumens: 625 (high), 200 (medium), 50 (low) 4 modes: high, medium, low, flash Runtime: 13 hours (high), 40 hours (medium), 400 hours (low). beam distance:9 m(high),5 medium),2 m(low) Lifetime leds never need replacing. Powered by 4 d-batteries (sold separately)