DS00 Weaponlight Tail Switch (Black) Switch And Go. The DS00 is a waterproof switch assembly for SureFire's Scout LightA(R) WeaponLights. Includes system disable feature, click-on/-off pushbutton switch. The integrated pushbutton and remote switch assembly operates independently, providing switch redundancy. The DS00 switch receptacle accepts the ST07, SR07 and SR07-D-IT remote tape switches (sold separately). Details and Features: Versatile, adaptable switch assembly for SureFire WeaponLights Integrated and remote switch assemblies operate independently Switch receptacle accepts a variety of SureFire remote tape switches System disable feature Two-piece, O-ring sealed housing swivels to facilitate precise positioning of the integrated click-on/-off switch in the DS switch housing