Best submersible flashlights made, bright, simple, waterproof and indestructible, a super value, US made and the best design, used by more fire and rescue teams world wide then all the other lights combined, chemical resistant, Xenon bulb, just the brightest, best light around. Headsup Lite 4AA (Batteries Included) two bulbs, rubber strap, ABS polymer body, comfortable forehead pad, weighs less one pound, non-glare black.