Nitecore SRT7 Revenger Tactical Flashlight Black CREE LED Red Green Blue 960 lumen Includes Quality holster, removable clip, tactical ring, lanyard, spare tail cap button and spare O-ring Infinite brightness adjustment from 0 to 960 lumens Multi-functional power indicator light displays low battery status Waterproof in accordance with IPX-8 (two meters submersible) Tube diameter: 25.4mm (1")