Surefire ST07 ST Weapon Light Switch Black 7"The ST switch lets you remotely activate any SureFire WeaponLight that has a switch socket. The switch pad has adhesive backed Velcro for attachment to desired location. The plug is O ring sealed, weatherproof. Its cable length is measured from opening of plug skirt to beginning of tape switch. This seven inch cable length (ST07) will fit most rifle carbine applications.