The SureFire Winchester Defender-FN Dedicated 6V Shotgun Forend Flashlight DSF-1300F12 is a must-have for shotgun owners. This compact, lightweight system replaces the weapons original factory forend and features a recoil-proof LED that generates 600 lumens of blinding white light at maximum output, or 200 lumens with twice the runtime on its high setting. The LEDs light is focused by a precision reflector to create a smooth, wide beam perfect for closer-range shotgun applications typical in law enforcement and home defense with enough reach and surround light to properly identify threats and maintain situational awareness. The SureFire Winchester Defender Weapon Light features large, tactile momentary and constant-on switches on both sides for precise control by left- and right-handed shooters. Selecting the LEDs output is achieved by activating the light in constant-on mode and then pressing the output-mode selector switch until the desired output level (600 or 200 lumens) is set. The selected output of the SureFire Winchester Defender-FN Dedicated Weapon Light for Shotgun can then be left in constant-on mode or switched to momentary activation, and it stays at that output level until reset. Every SureFire DSF-Series Weapon Light also features an integrated system-disable switch to prevent accidental activation during transport, storage, or stealth operations. A lightweight but strong aluminum module protects the SureFire Winchester Forend Flashlight for Shotgun's optics, LED, and sophisticated electronics, minimizing length with side-by-side placement of the two lithium batteries that power the system. The module has a Mil-Spec hard anodized finish to protect against scratches, abrasion, and corrosion, while O-ring and gasket seals keep out moisture, dust, and debris. The slender forend body is made from extremely tough polymer and is textured for a secure hold and features large, tactile momentary and constant-on switching on both sides for precise control by left- and right-handed shooters. Don't go shooting at night with out the Surefire Winchester Defender-FN Dedicated 6V Shotgun Forend Weapon Light.