Astrolux FT03 XHP50.2 flashlight review

Cree XHP50.2 LED
4300 lm output
133000 cd intensity
1 x 26650 Li-Ion battery

The Astrolux FT03 XHP50.2 flashlight was released in 2019. It uses Cree XHP50.2 LED, SMO reflector and 1 x 26650 Li-Ion battery. The powerful emitter in this flashlight provides up to 4300 lm output, 133000 cd intensity, and a beam distance of 729 m.

Interested to see if this Astrolux flashlight is a hit? Find out soon!

Table of Contents

  • Astrolux FT03 XHP50.2 specifications
    • Body, materials, weight, colors
    • System, LED, lens, reflector
    • Performance, flux, intensity, throw
    • Software, user interface, modes
    • Features, battery, protections
    • Accessories, package contents
  • 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.

Astrolux FT03 XHP50.2 / FT03XHP502

The FT03 XHP50.2 is a powerful and reliable flashlight. It has impressive illumination and durable construction. With mode memory, when you turn off the FT03 XHP50.2 and then turn it back on, it will activate the last used mode. The strobe function produces a high-frequency flashing light pattern. This USB rechargeable flashlight is small and light.

Astrolux FT03 XHP50.2 specifications

NameFT03 XHP50.2
Rated 3 / 5 based on 1550 user votes.

The FT03 XHP50.2 flashlight enhances safety.

Astrolux FT03 XHP50.2 / 1

Body, materials, weight, colors

Weight295 g
Length170 mm
Body diameter34.5 mm
Head diameter69.5 mm
Materialaluminium alloy with HAIII hard-anodized finish

This 295 g flashlight is heavier than the average handheld flashlight. The best flashlight size depends on personal preference. Aluminium is a lightweight material, which is beneficial for FT03 XHP50.2 flashlight. The body of FT03 XHP50.2 flashlight treated with a Type III hard-anodized, anti-abrasive finish. The FT03 XHP50.2 flashlight comes in many colors.

Astrolux FT03 XHP50.2 / 4

System, LED, lens, reflector

EmitterCree XHP50.2 LED
Color temperature5700 K, 6500 K
LensAR coated glass
Switchelectronic 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 FT03 XHP50.2 uses a smooth reflector. A smooth reflector has a polished, mirror-like surface. The AR coating on the lens maximizes light transmission. Some flashlights with electronic switches have programmable features.

Astrolux FT03 XHP50.2 / 5

Performance, flux, intensity, throw

Flux4300 lm
Intensity133000 cd
Throw729 m
CD/LM factor30.93

The FT03 XHP50.2 flashlight has 4300 lm. It will provide an exceptionally bright and powerful beam of light. The flashlight has 133000 cd. This light can illuminate objects or areas with great brightness and clarity. 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.

Astrolux FT03 XHP50.2 / 3

Software, user interface, modes

Mode memoryyes
Ramping modeyes

NarsilM is an open-source firmware designed for flashlights, it is similar to Anduril. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. The FT03 XHP50.2 flashlight has ramping mode. Its user interface lets you control the brightness by pressing and holding a button. The FT03 XHP50.2 is tactical strobe ready. The strobe light is disorienting to the person it is aimed at, this makes it hard for them to concentrate. The SOS signal is commonly used in outdoor adventures or survival scenarios.

Astrolux FT03 XHP50.2 / 2

Features, battery, protections

Battery1 x 26650 Li-Ion battery
Battery indicatoryes
Charger portUSB Type-C
Thermal regulationyes

The FT03 XHP50.2 flashlight utilizes 1 x 26650 Li-Ion battery as its power source. The battery indicator lets you know when the battery is low, charging, or fully charged. This flashlight can charge the battery with a built-in charger. The Low Voltage Protection helps save the battery's capacity. 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 contents2 x spare o-rings

The lanyard prevents accidental loss of the flashlight. Instead of searching for matching O-rings, having spare O-rings allows quick fixes.

Conclusion, pros and cons

This Astrolux 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
  • body color options
  • AR coated lens
  • side switch
  • strong flux
  • super bright
  • NarsilM 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


Astrolux FT03 XHP50.2 / FT03XHP502 photo 1.
Astrolux FT03 XHP50.2 / FT03XHP502 photo 2.
Astrolux FT03 XHP50.2 / FT03XHP502 photo 3.
Astrolux FT03 XHP50.2 / FT03XHP502 photo 4.
Astrolux FT03 XHP50.2 / FT03XHP502 photo 5.
Astrolux FT03 XHP50.2 / FT03XHP502 photo 6.
Astrolux FT03 XHP50.2 / FT03XHP502


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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.