Fenix TK72R flashlight review

3 x Cree XHP70 LEDs
9000 lm output
20500 cd intensity
1 x ARB-L45-14000 Li-Ion battery pack

The Fenix TK72R flashlight was released in 2018. It uses 3 x Cree XHP70 LEDs, OP reflector and 1 x ARB-L45-14000 Li-Ion battery pack. The powerful emitter in this flashlight provides up to 9000 lm output, 20500 cd intensity, and a beam distance of 286 m.

Wondering if this flashlight is a hit? Stay tuned!

Table of Contents

  • Fenix TK72R specifications
    • Body, materials, weight, colors
    • System, LED, lens, reflector
    • Performance, flux, intensity, throw
    • Software, user interface, modes
    • Features, battery, protections
    • Accessories, package contents
    • Links
  • Conclusion, pros and cons
  • Photos
  • Comparisons

The content of this article reflects our own experiences and viewpoints. We aim to offer insights on a topic, and we hope others find it helpful and motivating. Additionally, we make every effort to provide accurate and comprehensive coverage.

Fenix TK72R / TK72R

The TK72R flashlight is an essential tools for emergency preparedness. This light has 3 modes of lighting. The TK72R's mode memory makes the flashlight start in your preferred or needed mode. The strobe function produces a high-frequency flashing light pattern. This Fenix USB rechargeable flashlight comes with versatile charging options.

Fenix TK72R specifications

Rated 3 / 5 based on 1489 user votes.

Flashlights let you navigate in the dark. They help you find supplies and signal for help.

Fenix TK72R / 1

Body, materials, weight, colors

Weight412 g
Length156 mm
Body diameter50 mm
Head diameter59 mm
Materialaluminium alloy with HAIII hard-anodized finish

This 412 g flashlight is quite heavy for a handheld flashlight. The length of a flashlight can affect how it feels in your hand and how you can grip it. Aluminium is a lightweight material, which is beneficial for TK72R flashlight. The HAIII coating is often matte or textured. The TK72R flashlight comes in a stylish black color.

Fenix TK72R / 2

System, LED, lens, reflector

Emitter3 x Cree XHP70 LEDs
Color temperature5800 K
Lenstoughtened AR coated glass
Switchtriple electronic side

Lighting professionals trust Cree LEDs. Cree LEDs have gained a strong reputation for quality and performance. The color temperature choice depends on the light's use and personal taste. The designers of the TK72R incorporated an orange peel reflector to enhance the beam. The AR coating reduces the loss of light due to reflections, allowing more light to pass through the lens. Some flashlights with electronic switches have programmable features.

Performance, flux, intensity, throw

Flux9000 lm
Intensity20500 cd
Throw286 m
CD/LM factor2.28

The TK72R flashlight has 9000 lm. It will provide an exceptionally bright and powerful beam of light. The TK72R flashlight has 20500 cd, it can light objects at greater distances. The throw is the distance in meters at which the flashlight produces a light intensity of 0.25 lux. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam.

Software, user interface, modes

Modes3 modes
Mode memoryyes
Ramping modeyes

A flashlight's modes are different output settings or brightness levels. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. The TK72R flashlight has ramping mode. Its user interface lets you control the brightness by pressing and holding a button. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations.

Features, battery, protections

Battery1 x ARB-L45-14000 Li-Ion battery pack
Battery indicatoryes
Charger portmicroUSB
Thermal regulationyes
SpecialsOLED display
powerbank function

The TK72R flashlight utilizes 1 x ARB-L45-14000 Li-Ion battery pack as its power source. The battery indicator helps users check the battery status. The built-in charger allows for convenient and versatile charging. The flashlight detects when the battery's voltage has dropped to a certain level. The built-in thermal control adjusts brightness output to prevent overheating. The "6" in the IP68 rating shows the level of protection.

The "8" in the IP68 rating means the highest level of protection. Combining a flashlight and a power bank into one device makes it smaller and more convenient.

Accessories, package contents

Package contents2 x spare o-rings
ARB-L45-14000 battery pack
microUSB cable
wall adapter

The included battery lets you immediately use the flashlight for your desired applications. Securing the flashlight with a lanyard frees up your hands for other tasks. Instead of searching for matching O-rings, having spare O-rings allows quick fixes.

Official sitehttps://www.fenixlighting.com/

Conclusion, pros and cons

This Fenix flashlight, like any other, has its strengths and weaknesses. Let's take a close look at both sides to understand this flashlight better. I share my thoughts on its standout features and the parts that might need improvement. Keep in mind, these are just my opinions, and you might have a different perspective.


  • aluminium body
  • OP reflector
  • AR coated lens
  • side switch
  • strong flux
  • super bright
  • multiple modes
  • mode memory
  • ramping mode
  • tactical strobe
  • battery indicator
  • USB charger
  • low-voltage protection
  • thermal regulation
  • dust protected
  • waterproof
  • OLED display
  • battery included
  • adapter included


  • no auxiliary LEDs
  • non-magnetic


Fenix TK72R / TK72R photo 1.
Fenix TK72R / TK72R photo 2.
Fenix TK72R / TK72R photo 3.
Fenix TK72R / TK72R


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Updated: April 23, 2024

David Hagon
I love bushcraft and flashlights. I find joy in mastering wilderness survival skills and exploring the realm of illuminating gadgets. Bushcraft isn't just fun, it's a learning journey. I form a strong bond with nature. It's more than a hobby, it enriches me in practical and spiritual ways.