Sofirn SP36 Anduril flashlight review

4 x Samsung LH351D LEDs
5650 lm output
31000 cd intensity
3 x 18650 Li-Ion batteries

The Sofirn SP36 Anduril flashlight was released in 2020. It uses 4 x Samsung LH351D LEDs, SMO reflector and 3 x 18650 Li-Ion batteries. The powerful emitter in this flashlight provides up to 5650 lm output, 31000 cd intensity, and a beam distance of 352 m.

Want to find out if the Sofirn SP36 Anduril is good? Keep reading to know!

Table of Contents

  • Sofirn SP36 Anduril 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.

Sofirn SP36 Anduril / SP36ANDURIL

The flashlight is a must-have tool for outdoor activities, it offers guidance and safety. With mode memory, when you turn off the SP36 Anduril and then turn it back on, it will activate the last used mode. The strobe function produces a high-frequency flashing light pattern. The flashlight uses rechargeable batteries.

Sofirn SP36 Anduril specifications

NameSP36 Anduril
Rated 3 / 5 based on 1528 user votes.

This Sofirn flashlight offers portability, versatility, and reliability.

Sofirn SP36 Anduril / 2

Body, materials, weight, colors

Weight300 g
Length126.7 mm
Head diameter50 mm
Materialaluminium alloy with HAIII hard-anodized finish

This 300 g flashlight is heavier than the average handheld flashlight. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. Aluminium is a lightweight material, which is beneficial for SP36 Anduril flashlight. HAIII is a specific anodizing process, it creates a thicker and harder oxide layer than regular anodizing. This flashlight comes in a sleek black color option.

Sofirn SP36 Anduril / 1

System, LED, lens, reflector

Emitter4 x Samsung LH351D LEDs
Color temperature5000 K
LensAR coated glass
Switchelectronic side

Samsung LEDs are energy efficient. The color temperature choice depends on the light's use and personal taste. The SP36 Anduril uses a smooth reflector. A smooth reflector has a polished, mirror-like surface. The AR coating of the lens helps to reduce reflections. Some flashlights with electronic switches have programmable features.

Sofirn SP36 Anduril / 4

Performance, flux, intensity, throw

Flux5650 lm
Intensity31000 cd
Throw352 m
CD/LM factor5.49

The SP36 Anduril flashlight has 5650 lm. It will provide an exceptionally bright and powerful beam of light. The SP36 Anduril flashlight has 31000 cd, it can light objects at greater distances. The throw distance is the farthest distance the flashlight can light an object. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam. In some cases, a flashlight with a higher CRI may offer a more natural. The flashlight has a CRI of 95. It can show colors with exceptional accuracy.

Sofirn SP36 Anduril / 3

Software, user interface, modes

Mode memoryyes
Ramping modeyes

Users know Anduril firmware for its user-friendly interface and extensive feature set. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. The SP36 Anduril flashlight has ramping mode. Its user interface lets you control the brightness by pressing and holding a button. Designers created the strobe function to produce a disorienting or attention-grabbing effect. The SOS signal is an international distress call.

Features, battery, protections

Battery3 x 18650 Li-Ion batteries
Battery indicatoryes
Charger portUSB Type-C
Thermal regulationyes

The SP36 Anduril flashlight utilizes 3 x 18650 Li-Ion batteries as its power source. 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 "7" in the IPx7 rating shows that the flashlight can survive being submerged in water.

Accessories, package contents

Package contents3 x spare o-rings
USB Type-C cable
spare rubber cover

Instead of searching for matching O-rings, having spare O-rings allows quick fixes.

Official sitehttps://sofirnlight.com/

Conclusion, pros and cons

This Sofirn 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
  • warm light
  • AR coated lens
  • side switch
  • strong flux
  • super bright
  • superior CRI
  • Anduril firmware
  • mode memory
  • ramping mode
  • tactical strobe
  • SOS/beacon function
  • battery indicator
  • USB charger
  • low-voltage protection
  • thermal regulation
  • waterproof


  • no auxiliary LEDs
  • non-magnetic


Sofirn SP36 Anduril / SP36ANDURIL photo 1.
Sofirn SP36 Anduril / SP36ANDURIL photo 2.
Sofirn SP36 Anduril / SP36ANDURIL photo 3.
Sofirn SP36 Anduril / SP36ANDURIL photo 4.
Sofirn SP36 Anduril / SP36ANDURIL photo 5.
Sofirn SP36 Anduril / SP36ANDURIL


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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.