Weltool W3Pro Featherless Arrow flashlight review

505 lm output
363375 cd intensity
1 x 21700 Li-Ion battery

The Weltool W3Pro Featherless Arrow flashlight was released in 2020. It uses LEP, LEP reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 505 lm output, 363375 cd intensity, and a beam distance of 1206 m.

Want to find out if the Weltool W3Pro Featherless Arrow is good? Keep reading to know!

Table of Contents

  • Weltool W3Pro Featherless Arrow 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.

Weltool W3Pro Featherless Arrow / W3PRO

The W3Pro Featherless Arrow flashlight offers a versatile lighting solution. The W3Pro Featherless Arrow LEP flashlight has gained a reputation. It can project light far, this exceeds the abilities of traditional LED flashlights. This light has 2 modes of lighting. Without mode memory, each time you turn on the W3Pro Featherless Arrow, it will start from the first mode in the sequence.

Weltool W3Pro Featherless Arrow specifications

NameW3Pro Featherless Arrow
Rated 3 / 5 based on 1313 user votes.

A flashlight provides reassurance and confidence.

Body, materials, weight, colors

Weight170.5 g
Length158 mm
Body diameter26.5 mm
Head diameter33 mm
Materialaluminium alloy body with HAIII hard-anodized finish

The W3Pro Featherless Arrow is generally comfortable to hold for a long time. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the W3Pro Featherless Arrow has excellent thermal conductivity. Flashlight makers widely use HAIII coating. This flashlight comes in a sleek black color option.

Weltool W3Pro Featherless Arrow / 1

System, LED, lens, reflector

Color temperature6500 K
Lenstoughtened AR coated glass
Switchmechanical rear

LEP light sources can make a strong beam of light. Warm, white light is generally more comfortable. The AR coating of the lens helps to reduce reflections. Mechanical switches offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. The rear switch of the W3Pro Featherless Arrow is rugged and durable.

Performance, flux, intensity, throw

Flux505 lm
Intensity363375 cd
Throw1206 m
CD/LM factor719.55

You mainly need a flashlight for basic tasks like finding keys or navigating in dimly lit areas, 505 lm can be enough. 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

Modes2 modes
Mode memoryno
Ramping modeno

A flashlight's modes are different output settings or brightness levels.

Features, battery, protections

Battery1 x 21700 Li-Ion battery
Battery indicatorno
Charger portno
Thermal regulationyes
Impact resistance1 m

The W3Pro Featherless Arrow flashlight's power source is 1 x 21700 Li-Ion battery. The W3Pro Featherless Arrow doesn't have charger port. LVP (Low Voltage Protection) is designed to protect the battery. The thermal protection feature helps prevent overheating. The "6" in the IP67 rating shows the level of protection. The "7" in the IP67 rating shows that the flashlight can survive being submerged in water. This flashlight has an impressive impact resistance rating of 1 m. It is built to endure accidental drops or impacts.

Accessories, package contents

Package contents21700 battery with USB Type-C
USB Type-C cable
spare o-ring

The included battery is picked to match the power needs of the W3Pro Featherless Arrow flashlight. When you clip the flashlight to a good spot, you can angle or position it. When using spare O-rings, follow the maker's instructions.

Official sitehttps://www.weltool.com/

Conclusion, pros and cons

This Weltool 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
  • LEP technology
  • AR coated lens
  • tactical switch
  • extremely bright
  • multiple modes
  • low-voltage protection
  • thermal regulation
  • dust protected
  • waterproof
  • battery included
  • clip


  • cool light
  • moderated performance
  • no mode memory
  • no battery indicator
  • no built-in charger
  • no auxiliary LEDs
  • non-magnetic


Weltool W3Pro Featherless Arrow / W3PRO photo 1.
Weltool W3Pro Featherless Arrow / W3PRO photo 2.
Weltool W3Pro Featherless Arrow / W3PRO


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Updated: June 24, 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.