SKU Fenix TK16 V2.0 Light Source Luminus SST70 LED Brightness 3100 lumens (Max) Power Supply One rechargeable 21700 Li-ion battery (This product included ARB-L21-5000U 21700 Li-ion battery) Usage Duration Turbo: 3100 lumens / 2 hour 40 minutes High: 1000 lumens / 2 hour 50 minutes Medium: 350 lumens / 8 hours 20 minutes Low: 150 lumens / 19 hours 10 minutes Eco: 30 lumens / 43 hours 20 minutes Waterproof Level IP68 Beam Distance Turbo: 3100 lumens / 380m High: 1000 lumens / 220m Medium: 350 lumens / 125m Low: 150 lumens / 80m Eco: 30 lumens / 40m Size 143 x 25.4 mm Weight 112g (excluding battery) Highlights The Fenix TK16 V2.0 is a tactical flashlight featuring incredible performance by throwing a maximum 3100 lumens 1247 feet (380m) Quickly and easily operate the light, and choose between six lighting modes, by using the dual tactical tail switches It’s durable and rugged with an IP68 dustproof and waterproof rating, plus the stainless steel strike bezel includes tungsten steel breaking tips Powered by an included rechargeable 5000mAh li-ion battery make the Fenix TK16 V2.0 flashlight your go-to tool for long-lasting tactical performance Utilizes Luminus SST70 LED with a lifespan of 50,000 hours 5 brightness levels and Strobe mode Advanced Pulse-Frequency Transmission System (APF) - making a mechanical structure and is less prone to interference Instant activation and strobe with the dual tactical tail switches One-handed operation, the exposed tactical tail switch makes activation of the light easier and faster Stainless steel strike bezel inlaid tungsten steel breaking tips Double Springs ensure strong battery suspension Toughened ultra-clear glass lens with an anti-reflective coating Made of durable A6061-T6 aluminum. Premium type HAIII hard-anodized anti-abrasive finish Withstands bitter cold and extreme heat: the light will operate normally in temperatures from -35℃ to 45℃ Included Fenix ARB-L21-5000U 21700 (5000mAh) USB rechargeable Li-ion battery IP68 Rated Protection ( Totally protected against dust and foreign objects and submersible to 2 meters) 1 meter impact resistance