You can find the Surefire SR07 WeaponLight Switch 7" here Fast FREE shipping on this item!
The Surefire SR07 WeaponLights Switch connects to any Surefire Weaponslight that has a switch socket and allows you to remotely activate the light. The switch snaps on to your firearm's Picatinny rail forend and has a momentary-on pressure pad switch and a constant-on pushbutton switch with a 7" remote cable. The switch plug is O-ring sealed and weatherproof. Fits Millennium Universal, Classic Universal, Scout Light with socketed tailcap, and X200, X300, X400 with XT tailcap.