The HeadsUP Lite™ is made of corrosion-proof ABS polymer, and is equipped with an adjustable beam with large on/off switch and a comfortable forehead pad. Two Krypton® Lamps are available, one hi-intensity and one low intensity. The HeadsUP Lite™ provides hands free light to the exact area needed for all applications. A rubber strap is provided for avoiding slipping on industrial helmets and a cloth strap for bare heads. It includes 4AA cell Alkaline batteries and is submersible to 500 feet. You break it, we replace it... forever.