The Surefire Compact Remote Weapon Light Switch is characterized by a remote-activation click-switch mechanism. The users have the facility to either press for momentary-on or click for constant-on. The unique system of switches and accessories has been carefully designed and implemented to ensure that it fits perfectly with the customer's SureFire product. FeaturesSeamless fit & finish, designed specifically for Surefire products.Constructed with the finest quality materials that ensure supreme durability and guaranteed performance.Single, remote-activation click-switch; press for momentary-on, click for constant-on.