Product Description The Fenix TK22 Ultimate Edition Flashlight is the toughest tactical torch on the market. It boasts 1600 lumens and 405 meters of throw distance, all in a 5.9 inch A6061-T6 aluminum body. You can power the TK22UE with both a rechargeable 21700 or 18650 battery. The rear switch allows for instant tactical power activation while the side switch can be used to go through the four different output modes/settings and activate the strobe option. The head of this fantastic tactical flashlight has 3 breaking tips on its strike bezel which is made from tungsten steel with a hardness rating of HRA90. The TK22UE comes equipped with a rechargeable 21700 battery with a USB Type-C charging port. Or you can also use the ALF-18 Battery holder for your 18650 batteries. This upgraded TK22 is the best tactical flashlight available. Specifications 1600 Lumen Max Output Luminus SST40 LED Four Output Levels + Strobe Turbo - 1600 Lumens/2.1 hours/1328 Feet High - 500 Lumens/4.4 Hours/757 Feet Med - 150 Lumens/17 Hours/400 Feet Low - 20 Lumens/80 Hours/ 167 Feet Tungsten Steel Hard Allow Breaking Tip on Strike Bezel Withstand Low temperatures of -35 Celsius Variable Frequency Strobe IP68 Waterproof rating 21700 and 18650 Battery Compatible Compact Carrying size Ultra-clear glass lens with anti-reflective coating A6061-T6 Aluminum Rear and side Switch Digitally regulated with over heat protection Batteries Battery included: Fenix ARB-L21-5000U 21700 Battery with USB Type-C Charging Port Compatible Batteries: ARB-L21 Series 21700 Rechargeable Battery ARB-L18 Series 18650 Rechargeable Battery with ALF-18 Battery holder Size Length: 5.91 Inches Head Diameter: 1.57 Inches Body Diameter: 1.0 Inches Weight: 5.29 Ounces Included TK22UE Flashlight ALF-18 Battery Holder (18650 Adapter) 21700 Battery with USB Type-C Charging Port Holster (Adjustable Length) Lanyard Spare O-ring TK22UE User manual Warranty Card