... Time:min80/max180 hours Light distance:25meters LED 18 LUMIN HEADLAMP/HEADLIGHTItem noE50MaterialABS/PC Weight without battery60GBurn Timemin80/max180 hoursBattery3AAALight distance20meters18lmFive ... in the night,fishing,cycling,hunting,hiking in night led headlamp 3AAA Nichia leds