SureFire Integrated Forend Shotgun WeaponLight
This replacement forend includes a built-in nine-volt tactical light with an upgraded 1.625" Millennium Series military specification Type III hard-anodized bezel/lamp assembly with Pyrex lens. Two separate switches are integrated into the forend: a pressure sensitive activation pad for momentary light use and a constant On/Off rocker switch. A MN10 high-output lamp assembly is standard, providing 125 lumens of light for one hour. The optional MN11 ultra-high output lamp assembly can also be installed, boosting output to 225 lumens for 20 minutes of runtime
Surefire Momentary and constant-on switching 918FA