Whether you\'re on a weekend or week long trekking trip, or you\'ve recently taken up walking at dusk, this headlamp has a a six-setting, three-LED battery meter to let you adjust the level and mode of brightness no matter what your situation. Its versatility doesn\'t stop there - the headtorch is also waterproof in up to one meter of water for thirty minutes, and can be used in cold temperatures by swapping to \'polar mode\'. Emits 700 lumens on max settingPolar mode - used in brisk temperaturesBrightness Memory - turn the light on and off at a chosen brightness without reverting back to full power\"PowerTap Technology - instant transitioning between full and dimmed powerRemovable battery pack (longer cable included)Red, Green and Blue night vision modes cover the spectrum of night vision needsSettings include full strength (in proximity and distance modes), dimming, strobe, RGB night vision options and lock modeIP67: Waterproof and dust proof - operates in up to 1 meter underwater for 30 minutes. Requires no maintenance after submersion