The Olight Valkyrie Turbo is the world's first rail mount tactical flashlight featuring LEP technology. This light has an ultra concentrated beam of over 70,000 candela that can reach out up to 579 yards! Finally a light that is actually a deterrent in itself. The Valkyrie Turbo is so powerful that it even comes with a warning to not stare directly into it or it may cause permanent vision damage.This is a perfect tool for disorienting one's assailants. The Valkyrie Turbo runs on two CR123A batteries which is not a problem because they can be quickly replaced thanks to Olight's quick detach system.You can easily attach the Olight Valkyrie Turbo to full size or compact pistols with a MIL-STD Picatinny or Glock rail and detach with the quick release lever. Fits on Smith and Wesson, Springfield, FN, or more. Snuggly fitting against the trigger guide, light controls are always right at your fingertips. Left handed? The silent ambidextrous switch allows access to functions from either hand. Combining its durable construction, IPX6 water resistance and impact resistance, Olight PL pro is an excellent pistol light for military, law enforcement, and personal safety.