Fenix LR50R flashlight review

4 x Luminus SST70 LEDs
12000 lm output
225750 cd intensity
4 x 21700 Li-Ion batteries

The Fenix LR50R flashlight was released in 2021. It uses 4 x Luminus SST70 LEDs, SMO reflector and 4 x 21700 Li-Ion batteries. The powerful emitter in this flashlight provides up to 12000 lm output, 225750 cd intensity, and a beam distance of 950 m.

Curious if the LR50R shines bright? You'll find out soon!

Table of Contents

  • Fenix LR50R 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 LR50R / LR50R

The flashlight is a must-have tool for outdoor activities, it offers guidance and safety. This light has 6 modes of lighting. The LR50R flashlight recalls the last used mode. You can use the strobe function as a self-defense tool. The flashlight uses rechargeable batteries.

Fenix LR50R specifications

Rated 3 / 5 based on 1288 user votes.

This flashlight can fit in pockets, backpacks, or glove compartments.

Fenix LR50R / 3

Body, materials, weight, colors

Weight980 g
Length163 mm
Body diameter60 mm
Head diameter88 mm
Materialaluminium alloy with HAIII hard-anodized finish

The flashlight is a bit heavy, its weight is 980 g. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the LR50R has excellent thermal conductivity. The HAIII coating resists corrosion well. This flashlight comes in a sleek black color option.

Fenix LR50R / 1

System, LED, lens, reflector

Emitter4 x Luminus SST70 LEDs
Color temperature6500 K
LensAR coated glass
Switchdual electronic side

Luminus has established a positive reputation as a reliable LED manufacturer. Warm, white light is generally more comfortable. If you need long-range light, get a flashlight with a smooth reflector. The AR coating of the lens helps to reduce reflections. The electronic switches may have a higher chance of standby drain.

Fenix LR50R / 2

Performance, flux, intensity, throw

Flux12000 lm
Intensity225750 cd
Throw950 m
CD/LM factor18.81

This flashlight is high-lumen (12000 lm). These flashlights need lots of power and make a lot of heat, this is because they have high energy output. The throw distance is the farthest distance the flashlight can light an object. Candela per lumen (cd/lm) measures a flashlight's beam intensity.

Software, user interface, modes

Modes6 modes
Mode memoryyes
Ramping modeno

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. Designers created the strobe function to produce a disorienting or attention-grabbing effect. The SOS signal is an international distress call.

Features, battery, protections

Battery4 x 21700 Li-Ion batteries
Battery indicatoryes
Charger portUSB Type-C
Thermal regulationyes
Impact resistance1 m
Specialsdownshifting sensor

The LR50R flashlight's power source is 4 x 21700 Li-Ion batteries. The battery indicator prevents surprise power failures. USB rechargeable flashlights are more popular now. LVP (Low Voltage Protection) is designed to protect the battery. The thermal protection feature helps prevent overheating. The "6" in the IP68 rating shows the level of protection. The flashlight has an IP68 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period. The LR50R flashlight proudly boasts an exceptional impact resistance rating of 1 m.

Accessories, package contents

Package contentsUSB Type-C cable
battery pack
nylon holster
shoulder strap
spare o-ring

The included battery is picked to match the power needs of the LR50R flashlight. The package includes a holster, it is designed to protectively store your flashlight. The lanyard of the LR50R protects the flashlight from accidental damage. When using spare O-rings, follow the maker's instructions.

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
  • AR coated lens
  • side switch
  • extremely powerful
  • extremely bright
  • multiple modes
  • mode memory
  • tactical strobe
  • SOS/beacon function
  • battery indicator
  • USB charger
  • low-voltage protection
  • thermal regulation
  • dust protected
  • waterproof
  • battery included
  • protective holster


  • cool light
  • no auxiliary LEDs
  • non-magnetic


Fenix LR50R / LR50R photo 1.
Fenix LR50R / LR50R photo 2.
Fenix LR50R / LR50R photo 3.
Fenix LR50R / LR50R photo 4.
Fenix LR50R / LR50R


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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.