VISM by NcSTAR Deluxe Single Point Bungee Sling Color:Black Performance (lumens) 600 Charge type Bundles & Kits Performance (lumens) 600 Charge type Magnetic USB Charging Cable Compatible Batteries 260mah 960mwh Built in Lithium Polymer Battery Light Intensity (candela) 2500 Light Source Cree XP L HD CW Lens Reflector Type TIR Optic Lens Mode Operation Side Switch (Quick Release Swing Arm) Form Size Factor Small Size Series Series Valkyrie Unique Characteristics Adjustable rail(authorized patent): Slide the rail adapter back and forth freely to fix the light in the desired position for your specific tool Built in Hydration carrier Available in multiple colors Bungee cord can also be used to provide additional support of the firearm onto the shooter's shoulder pocket