Moon x power 1300 front light this compact and high power front light is perfect for all types of cycling with its two cree xml u2 leds features moons over heat protection system and copper plated led board to increase the heat transfer rate quick release handlebar and helmet mount included powered by rechargeable lithium ion battery runtimes and lumen output overdrive 15 hrs1300 lumens high 25 hrs850 lumens standard 35 hrs550 lumens low 95 hrs300 lumens strobe 65 hrs flash