A top quality compact light with a 100, 000 hour lifetime high-intensity LED. Reflector optics delivers up to 400% more lighting range than traditional penlights. Ruggedly built from machined-aircraft. grade aluminum with a powder-coated spring steel pocket clip to secure to clothing. O-ring seals make it an all-season, all-weather flashlight that you can count on to deliver dependable performance. Comes with a swivel snap hook, a neck/wrist lanyard, and Streamlight's Limited Lifetime Warranty!