Energizer Vision Ultra Headlight Features: Six modes Red and Green LED mode allows users to preserve night vision Energizer® Smart Dimming to control light intensity in multiple modes:Spot + wide combined, Spot and Wide VisionGuard protects vision by gradually increasing light intensity Low battery indicator IPX4 water resistant and shatterproof lens construction Operates on 3 AAA batteries (Includes 3 AAA Energizer MAX® batteries)