http: / / vizeri.com/VZ230 The VZ230 Compact Tactical LED Zoom Flashlight by Vizeri is an attribute rich light, developed for difficult environments. It has an aircraft-grade aluminum body, premium Type III hard-anodized anti-abrasive finish -- not a painted surface like other lights -- non-slip surface knurling, a vacuum-coated aluminum optical reflector, and O-rings to secure out wetness which offers it an IPX7 waterproof rating so it's rated for up to 1-meter submersion. The VZ230 has a light diffuser that alters the light from a spot or flood light, to a lantern that can be used for camping or emergency lighting. The diffuser offers the light a fluorescent-like glow for more even lighting. The zoom capability alters the light output from a wide dispersion to a narrowly concentrated beam that quickly carries|shines} 1000 feet. The VZ230's USA-made Cree solid-state LED emitter puts out an impressive quantity of light and has a life time of up to 80,000 hours. Unlike a conventional flashlight, there's built-in knowledge in the VZ230. It has 5 modes of operation: High-Mid-Low-Strobe and SOS. The High-Mid-Low let you adjust the light output to match the task. Strobe is typically used by authorities to cause disorientation of aggressors in dark rooms. The SOS mode is a capacity that no wilderness camper must be without. The light flashes the SOS code which is 3 brief, 3 long and 3 brief flashes, a time out, then repeat. The VZ230 remembers the last setup you left the light in so when you turn it on, it will be in the mode you want. The VZ230 has a number of accessories: a light diffuser, battery extension tube for using a Lithium-ion battery rather of the 3 AAA batteries, extra O-rings, a red silicone button cover for altering the switch color, and a nylon holster. The supplied long lasting nylon holster has a belt loop with 2 methods of belt attachment and a D ring so…