Surefire M300C Scout Weaponlight, Tan Finish, 300 Lumens, Includes 7" Tape Switch M300C-Tn The Surefire M300 Mini Scout Light, powered By One 123A Lithium Battery, Is a Compact, Lightweight, Powerful Led WeaponLight That Mounts Securely To Any Mil-Spec Picatinny Rail Via An Integral Thumbscrew Clamp. Its Recoil And Shock-Proof Led Emitter Is Focused By a TIR Lens To Create a High-intensity 300-Lumen Beam With Plenty Of Reach For Close- To Medium-Range applications With Enough Surround Light To Optimize Situational Awareness. Features: - High-Performance, Recoil-Proof Led generates 300 Lumens Of Blinding White Light And continues producing Tactical-Level Light For 1.3 hours - Total Internal Reflection (TIR) Lens creates Versatile Beam With Enough Reach For Medium-Range applications And Sufficient Surround Light For Peripheral Vision - Construction: Mil-Spec Hard-anodized Aerospace Aluminum, optically Coated Tempered Window, O-Ring And Gasket Seals - Ergonomic Tactical switching: shrouded Click-On/Off tailcap And Pressure-Activated Tape Switch (Both Included) - Thumbscrew Clamp Securely Attaches To Any Mil-Std-1913 ("Picatinny") Rail - Powered By One 123A Lithium Battery (Included) With 10-Year Shelf Life - Fits: Rifles, Carbines, Or Submachine Guns With a Picatinny Rail On The Forend. (See Our Picatinny Rail Forends). Specifications: - Max Output, White Light: 300.0 Lumens - Tactical Runtime**: 1.3 hours - Length: 4.10 inches - Bezel Diameter: 1.125 inches - Weight W/Batteries: 4.8 ounces - Batteries: 1 123A (Included) Manufacturer: Surefire Mfg Number: M300C-Tn SKU: R_SFM300C-Tn