Emits up to 400 lumens on max setting PowerTap Technology allows instant transitioning between full and dimmed power Settings include full strength in proximity and distance modes, dimming, strobe, red, green and blue night-vision, and lock mode Compact, low-profile design uses four AAA batteries, included Waterproof and dustproof: Sealed housing withstands immersion over 1m for 30 minutes (IP67)