Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Some products sold on this website may expose you to chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
All electrical products must be installed by a qualified electrician in accordance
with local wiring regulations. Incorrect installation may result in fire, electric
shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label.
Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
Limited-Time Holiday Offer: Get a FREE Fenix T5 Pen (a $24.95 value) with your TK21R. Choose "TK21R + FREE T5 Pen" in black or blue ink above. Available through December 31, 2026, or while supplies last.
The Fenix TK21R is a genuine duty flashlight built for professionals who can't afford unreliable light. A Luminus SFT90 LED and Fenix's patented APF pulse-frequency transmission system combine for a powerful 3600-lumen output and a beam that reaches 480 meters with real consistency, not just raw numbers on a spec sheet. A dual tail switch puts Instant Burst and Instant Strobe one press away, ideal for momentary blinding or signaling when things move fast.
A hidden USB-C port recharges the included 6000mAh 21700 battery in just 1.5 hours, and a battery-level indicator means you're never caught off guard mid-shift. Rugged IP68 waterproofing, 1-meter drop resistance, and intelligent overheat protection keep the TK21R dependable through extended use — from tactical operations to night patrols, this is a light built for people who carry one every single day.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
I took the Fenix TK21R on my last camping trip, and it was fantastic! The brightness made nighttime tasks easy, and the battery life held up all weekend. I liked how rugged it feels – definitely built to last. Perfect for anyone who loves the outdoors.
E
Emily Wang
Perfect for emergencies!
This Fenix flashlight is a lifesaver! I keep it in my car for emergencies, and the brightness is amazing. It lights up the whole area when needed. Just wish the charging cable was longer, but otherwise, I'm really satisfied with the performance.
T
Tomoko Sato
Decent, but a few quirks
The TK21R flashlight works well for the most part, but I had some trouble with the brightness settings. Sometimes it takes a few tries to get to the mode I want. Also, the packaging was a bit scuffed when it arrived. Still, it gets the job done!
R
Raj Patel
Good flashlight but a bit heavy
I recently got the Fenix TK21R flashlight. While it’s really powerful and the beam range is impressive, I find it a little heavier than I expected. It's great for my security work, but if you need something for all-day carry, it might be a bit cumbersome.
J
Jasmine Lee
Bright flashlight for all my needs
The Fenix TK21R is an excellent flashlight! It’s incredibly bright and has really helped me during my night hikes. The build quality feels solid, and it's surprisingly lightweight. I love that it recharges easily too, so I never have to deal with buying batteries.