Sturdy StealthLite™ flashlight is trusted by firefighters and adventurers alike. Easy-slide thumb switch makes flashlight easy to turn on and off, even when wearing gloves. Powerful xenon lamp produces a bright beam that cuts through smoke, fog and dust. Tough resin body is chemical- and corrosion-resistant, and withstands extreme temperatures. Flashlight is submersible for use in wet environments. Easily attaches to helmet holder clips (sold separately) for convenient, hands-free light. Battery Type: Alkaline; Flashlights Type: Standard; Power Source(s): 4 AA (Included).