SureFire DS-SR07 Waterproof Switch Assembly for Scout Light WeaponLightsSwitch Tactics. The DS SR07 is a waterproof switch assembly for most SureFire's Scout Light WeaponLights (excludes Micro Scout Light Pro). It includes a system disable feature, click on off pushbutton switch, and a plug in SR07 switch assembly with a 7 inch momentary on and click on off remote tape switch. The integrated pushbutton and remote switch assemblies operate independently, providing switch redundancy. FEATURES: Click on off push button