Fenix TK21R Duty Flashlight EDC Gear Tools

The Fenix TK21R Duty Flashlight is a powerful tactical tool built for professionals who need reliable, high-output illumination in critical situations. With an impressive 3600-lumen max output and a 480-meter beam distance, this light cuts through darkness with precision. It features a Luminus SFT90 LED and Fenix’s patented APF (Advanced Pulse-frequency Transmission System) for unmatched beam consistency and performance.

Designed for tactical efficiency, the TK21R includes an intuitive dual tail switch for seamless control of Instant Burst and Instant Strobe modes, ideal for momentary blinding or signaling in high-stakes environments. The hidden USB-C charging port and 1.5-hour fast-charging capability keep you ready for anything, while the battery level indicator ensures you’re never caught off guard.

Crafted for duty use, the flashlight boasts rugged IP68 waterproofing and 1.5-meter drop resistance. Intelligent overheat protection preserves internal components during extended use, and the included 6000mAh 21700 rechargeable battery ensures lasting performance on the job.

From tactical operations to night patrols, the Fenix TK21R is a high-output duty flashlight that professionals can count on. 

Specifications

Outputs

• Burst: 3000 Lumens, 2.5 hours, 1575 feet
• High: 1000 Lumens, 3.5 hours, 853 feet
• Med: 350 Lumens, 7.5 hours, 492 feet
• Low: 30 Lumens, 72.5 hours, 148 feet
• Strobe: 3000 Lumens

Details

• 480-meter beam distance
• Up to 72.5 hour runtime
• Dual tail switch
• Fast-charging via hidden USB Type-C charging port
• Instant burst
• Instant strobe
• Luminus SFT90 LED
• Great for duty patrols, outdoor searching, traffic checks, or self-defense
• Battery level indicator
• IP68-rated waterproof, including inner-waterproofing on the charging port
• Included 6000mAh 21700 battery
• Patented APF system
• Intelligent overheat protection
• Tough and reliable aluminum body

Batteries

• Included: Fenix ARB-L21-6000 rechargeable 6000mAh 21700 battery
• Compatible: Any Fenix 21700 or 18650 battery if using the ALF-18 battery adapter

Size

• Length: 6.04 inches
• Head Diameter: 1.42 inches
• Body Diameter: 1 inch
• Weight: 7.81 ounces (including battery)

What's included

• Fenix TK21R Flashlight
• Fenix ARB-L21-6000 rechargeable 6000mAh 21700 battery
• Holster
• Lanyard
• Spare O-ring (Qty 2)
• USB Type-C Charging Cable
• Fenix TK21R User Manual