eBay

Versatile, adaptable switch assembly for most SureFire WeaponLights (not compatible with Micro Scout Light Pro)
Integrated and remote switch assemblies operate independently
Switch receptacle accepts a variety of SureFire remote tape switches
Click-on/off push-button switch; 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

Switch And Go. The DS00 is a waterproof switch assembly for most SureFire's Scout Light WeaponLights (excludes Micro Scout Light Pro). Includes system disable feature, click-on/-off pushbutton switch. The integrated pushbutton and remote switch operate independently, providing switch redundancy. The DS00 switch receptacle accepts the ST07, SR07, and SR07-D-IT remote tape switches (sold separately).