The powerful Zephyr Fire runner's flashlight now runs on batteries! This 150 lumen hand torch features a comfortable hand strap that provides grip-free running along with a 24-degree downward angle that produces the ideal Run-Right Light, whether on the road or trails. LED: 150 lumen main LED and rear-facing red LEDTwo AA batteries requiredBurn time: Strobe - 12 hours; Low - 12 hours; Medium - 8 hours; High - 5 hoursWater and weather resistant.