The Streamlight PolyTac HP Tactical Light is a heavy-duty personal carry light that produces a piercing 275-lumen beam with full peripheral illumination. Featuring the signature C4 LED technology Streamlight utilizes in most of their products, this tactical light easily can cover a dark alley, warehouse or similar space. The innovative Ten-Tap Programming system lets you quickly switch between three different modes and requires no more than a few clicks. Solid State power regulation maintains a steady beam at any battery level and maximizes output based on power consumption. Compact, lightweight and easy to carry, this light is waterproof to one meter for 30 minutes and comes with a limited lifetime warranty.