Surefire DS-SR07, Waterproof Switch Assembly For Scout Light (Not Compatible with Micro Scout Light Pro), 7 Tape Switch Included, Black DS-SR07-TN 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.