Divide+ 200L LED Flashlight Battery lock system stops battery drain to Preserve battery life and reduce corrosion to protect your device Lumens: 200 (high), 20 (low) 2 modes: high and low Runtime: 2 hours (high), 35 hours (low). beam distance:200 m(high),70 m(low) Lifetime leds never need replacing. Powered by 3 aaa-batteries, (installed)