Product Overview The Fenix TK21R is a rechargeable tactical flashlight built for high-demand situations where speed, power, and control matter. With a max output of 3600 lumens and a 1574ft (480m) beam distance, it delivers strong performance for law enforcement, security professionals, and first responders. The larger of its dual tactical tail switches offers immediate access to the Instant Burst mode, giving users maximum brightness without cycling through other levels. The soft-press, forward clicky switch ensures more control when using momentary on, even under pressure. Powered by a high-capacity 6000mAh battery, this flashlight is USB-C rechargeable via its hidden port—which enhances its IP68 dust and waterproof rating. With glass breaking tips on the strike bezel, rugged aluminum alloy construction, and a matte black, non-reflective finish, the TK21R is engineered for those that demand more from their flashlight. Specifications Max Lumens: 3600 Max Beam Distance: 1575 feet (480 meters) Max Runtime: 72 hours 30 minutes Lighting Modes: Five lighting modes including four brightness levels and strobe Bulb Type: One Luminus SFT90 Lens Material: Glass Size: Length: 6.28” (159.5mm) Head: 1.42” (36mm) Body: 1.0” (25.4mm) Weight: 7.81 oz. (221.4g) including battery Battery: One included 6000mAh rechargeable li-ion battery Included: ARB-L21-6000 battery, USB Type-C charging cable, holster, lanyard, two spare O-rings Warranty: Limited Lifetime Guarantee from Fenix Lighting USA More Information Luminus SFT90 LED with a lifespan of 50,000 hours. Powered by one high-capacity Fenix ARB-L21-6000 rechargeable battery for longer runtimes. Dual tactical tail switch for instant activation and instant strobe. The soft-press, forward clicky tactical switch is made to be more tactile for precise control in tense situations. Advanced Pulse-Frequency Transmission System (APF). Hidden USB Type-C charging port, with inner waterproofing, supports fast charging. Internal dual-spring structure ensures stable lighting even under severe impact. Made of durable A6061-T6 aluminum with a matte finish. Runtime
