The XT00 switch offers dependable remote activation for SureFire X-Series Weapon Lights (excluding the XH50G) mounted on any MIL-1913 Picatinny rail. It features a constant-on/off toggle switch and a lockout toggle to prevent accidental activation. The XT00 is compatible with ST07, SR07, SR07-D-IT, and their longer cable models. RSR -