Designed to fit most common rifle/carbine applications, the DS07 Switch Assembly for Scout Light Weapon Lights is O-ring sealed to keep out water, dust, and debris, so you have light whenever and wherever you need it. A click on/off push-button switch and 7-inch plug-in momentary-on remote tape switch ensure lightning-fast operation. The DS07 Switch Assembly for Scout Light. WeaponLights gives you surgical control of any environment.