The CSP-09 allows you to remotely activate your SureFire Weapon Light while saving space on your weapon’s rail. It offers reliable and instant momentary-on or constant-on operation with a single switch; lightly press for momentary activation or click through for continuous on. The CSP-09’s compact, durable polymer housing ensures a secure fit on any Picatinny rail. Built to their strict standards, you can trust the CSP-09 to reliably activate your Scout Light whenever you need it.