Astrolux EC01 flashlight review

Cree XHP50.2 LED
3500 lm output
22201 cd intensity
1 x 21700 Li-Ion battery

The Astrolux EC01 flashlight was released in 2019. It uses Cree XHP50.2 LED, OP reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 3500 lm output, 22201 cd intensity, and a beam distance of 298 m.

Curious if this Astrolux flashlight is a real gem? Keep following along!

Table of Contents

  • Astrolux EC01 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 EC01 / EC01

The EC01 is an impressive flashlight that offers both power and reliability. The EC01 mode memory eliminates the need to cycle through modes. It provides convenience and saves time. You can use the strobe function as a self-defense tool. This USB rechargeable flashlight eliminates the need for disposable batteries.

Astrolux EC01 specifications

Rated 4 / 5 based on 1541 user votes.

The EC01 flashlight enhances safety.

Astrolux EC01 / 7

Body, materials, weight, colors

Weight119 g
Length120 mm
Head diameter37 mm
Materialaluminium alloy with HAIII hard-anodized finish

The EC01 is generally comfortable to hold for a long time. The length of a flashlight can affect how it feels in your hand and how you can grip it. The aluminium body of the EC01 has excellent thermal conductivity. The body of EC01 flashlight treated with a Type III hard-anodized, anti-abrasive finish. The EC01 flashlight comes in a stylish black color.

Astrolux EC01 / 6

System, LED, lens, reflector

EmitterCree XHP50.2 LED
Color temperature5000 K, 6500 K
Switchelectronic side

Cree is widely regarded as a reputable LED manufacturer. Warm, white light is generally more comfortable. The designers of the EC01 incorporated an orange peel reflector to enhance the beam. The electronic switches may have a higher chance of standby drain.

Astrolux EC01 / 1

Performance, flux, intensity, throw

Flux3500 lm
Intensity22201 cd
Throw298 m
CD/LM factor6.34

The EC01 flashlight has 3500 lm. It will provide an exceptionally bright and powerful beam of light. The EC01 flashlight has 22201 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. Candela per lumen (cd/lm) measures a flashlight's beam intensity.

Astrolux EC01 / 5

Software, user interface, modes

Mode memoryyes
Ramping modeyes

Anduril software offers many output modes. These include different brightness levels, strobe modes, beacon modes, and more. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. The ramping mode has an advantage. It offers precise control over the light amount emitted by the flashlight. Strobe mode on EC01 flashlight produces a rapid, repeated flashing of light. The EC01's SOS mode produces a specific sequence of long and short flashes.

Astrolux EC01 / 3

Features, battery, protections

Battery1 x 21700 Li-Ion battery
Battery indicatoryes
Charger portUSB Type-C
Thermal regulationyes
Impact resistance1 m

The EC01 flashlight's power source is 1 x 21700 Li-Ion battery. The battery indicator shows the remaining power level of the flashlight's battery. The EC01 flashlight can charge from a USB power source. 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 "8" in the IPx8 rating means the highest level of protection. This flashlight can withstand impacts. They can be up to 1 m without causing much harm.

Astrolux EC01 / 2

Accessories, package contents

Package contents2 x spare o-rings

Attaching a lanyard to your EC01 flashlight provides an additional layer of security. When using spare O-rings, follow the maker's instructions.

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.


  • lightweight
  • aluminium body
  • warm light
  • OP reflector
  • side switch
  • strong flux
  • super bright
  • 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


Astrolux EC01 / EC01 photo 1.
Astrolux EC01 / EC01 photo 2.
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Astrolux EC01 / EC01 photo 11.
Astrolux EC01 / EC01


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Updated: June 30, 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.