SureFire DSF-M1/M2 Dedicated Shotgun Forend WeaponLight for Benelli M1/M2 Shotguns Virtually indestructible ultra-high-output LED generates 600 lumens of blinding light on its max setting and 200 lumens on its high setting Precision reflector shapes a versatile beam with reach and plenty of surround light for close-quarter applications and beyond Ergonomic switching: output-mode-selector switch, momentary- and constant-on switches on both sides, system-disable switch on bottom Slender, high-impact polymer forend is textured for secure hold Mil-Spec hard-anodized aluminum body, tempered window & O-ring seals make Weapon Light rugged, durable and weatherproof