The DS00 switch receptacle accepts the ST07" SR07 and SR07-D-IT remote tape switches (sold separately). The DS00 is a waterproof switch assembly for SureFires Scoutlight Weapon Lights. Includes system disable feature, click on/off pushbutton switch. The integrated pushbutton and remote switch assembly operates independently, providing switch redundancy.Features : Click on/off pushbutton switch System disable feature Two piece, O-ring sealed housing