New Klarus Xt21x Pro Power Tactical Flashlight 4400lm Police Torch Lighter With 21700 Battery For Camping,hiking,self-defense - Flashlights & Torches - AliExpress
Klarus XT21X at 4000 lumen 316 meters with a 21700 battery... vs Pro Seeker 2, C8F, D1S, and T20. - YouTube