Olight PL Pro Valkyrie is even brighter and rechargeable too! A blazing 1500 lumen beam illuminates distances up to 306 yards, great for disorienting or scouting. At the lower setting of 300 lumens, you still have ample visibility and up to 90 minutes of continuous use. When the battery is low, just connect the light to a USB power source via the included magnetic cable. Never worry about accidental activation and battery drainage with the lockout mode.You can easily attach the Olight PL Pro to a most accessory rail and detach with the quick release lever. Snuggly fitting, light controls are always right at your fingertips. Left handed? The new silent ambidextrous switch to allows access to functions from either hand. Combining its durable construction, IPX6 water resistance and impact resistance, Olight PL pro is an excellent tactical flashlight for law enforcement and personal safety.