NITECORE SRT7 Black 960 lumen Smart Ring LED Tactical Flashlight with Rifle Mounting Kit (Pressure Switch, Rail Mount, Batteries) Blinding 960 lumen with 337 yard throw White, Red, Green, and Blue LED functions for versatile applications! Easy to use Smart Selector Ring to choose brightness and LED light color Include Rifle Mounting Kit: Offset Rail Mount, Remote Pressure Switch & 2x CR123A Batteries and a bonus 25 lumen LumenTac Keychain light Remote Pressure Switch - side button for constant on/off and pressure pad for momentary on