Features Quick Release Mount Fits Onto Full Size Pistols With Standard Picatinny Rails. Output Power Illuminates Up To 220 Lumens For Increased Visibility. Flashlight Comes With Three Colored Filter Lenses To Help In Low Light Situations. Operates With One Cr123A Battery (Included) For A Long Life Span. 3.25 Inches In Length And Its Light Weight By Design So It Doesn'T Harm Performance. Durable Cree Led Emitter. Simple Sliding On/Off Switch Functionality. Package Includes: 1X Flashlight W/ Qr Mount, 1X Battery, 3X Colored Lenses Color: Black