Wuben D1 flashlight review

Osram P9 CW LED
1100 lm output
4200 cd intensity
1 x 18650 Li-Ion battery

The Wuben D1 flashlight was released in 2021. It uses Osram P9 CW LED, TIR reflector and 1 x 18650 Li-Ion battery. The powerful emitter in this flashlight provides up to 1100 lm output, 4200 cd intensity, and a beam distance of 130 m.

Excited to find out if this Wuben flashlight is worth it? Keep scrolling!

Table of Contents

  • Wuben D1 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.

Wuben D1 / D1

The D1 flashlight is an essential tools for emergency preparedness. TIR lens plays a significant role in shaping the beam pattern of the D1 flashlight. This light has 4 modes of lighting. With mode memory, when you turn off the D1 and then turn it back on, it will activate the last used mode. The strobe function produces a high-frequency flashing light pattern.

Wuben D1 specifications

Rated 4 / 5 based on 1127 user votes.

The D1 flashlight enhances safety.

Wuben D1 / 2

Body, materials, weight, colors

Weight62 g
Length105 mm
Body diameter23.5 mm
Head diameter23.5 mm
Materialaluminium alloy with HAIII hard-anodized finish

An extremely lightweight handheld flashlight weighs 62 g. 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 D1 flashlight. The body of D1 flashlight treated with a Type III hard-anodized, anti-abrasive finish. This flashlight comes in a sleek black color option.

Wuben D1 / 1

System, LED, lens, reflector

EmitterOsram P9 CW LED
Color temperature6500 K
Switchelectronic side

We know Osram LEDs for their high performance, energy efficiency, and reliability. The color temperature choice depends on the light's use and personal taste. The D1's TIR lens is made of a single piece of transparent material. Some flashlights with electronic switches have programmable features.

Performance, flux, intensity, throw

Flux1100 lm
Intensity4200 cd
Throw130 m
CD/LM factor3.82

The 1100 lm output of D1 provides great flexibility. The D1 flashlight has 4200 cd, it provides a much brighter and more intense beam. 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.

Software, user interface, modes

Modes4 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. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations. The SOS signal is an international distress call.

Features, battery, protections

Battery1 x 18650 Li-Ion battery
Battery indicatoryes
Charger portno
Thermal regulationyes
Impact resistance1.5 m

The D1 flashlight utilizes 1 x 18650 Li-Ion battery as its power source. The battery indicator helps users check the battery status. The D1 doesn't have charger port. The D1 flashlight lacks built-in LVP. You should use a protected battery to prevent over-discharging. 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.

A flashlight's impact resistance can vary. It depends on its design, construction, and intended use. The D1 flashlight has a magnetic feature.

Accessories, package contents

Package contents18650 battery with USB Type-C
2 x spare o-rings
USB Type-C cable

The included battery is picked by the manufacturer. The clip allows you to attach this flashlight to a belt, pocket, backpack, or other items. Securing the flashlight with a lanyard frees up your hands for other tasks. Instead of searching for matching O-rings, having spare O-rings allows quick fixes.

Official sitehttps://www.wubenlight.com/

Conclusion, pros and cons

This Wuben 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
  • TIR lens
  • side switch
  • adequate performance
  • multiple modes
  • mode memory
  • tactical strobe
  • SOS/beacon function
  • battery indicator
  • thermal regulation
  • dust protected
  • waterproof
  • magnetic
  • battery included
  • clip


  • cool light
  • low intensity
  • no built-in charger
  • no LVP
  • no auxiliary LEDs


Wuben D1 / D1 photo 1.
Wuben D1 / D1 photo 2.
Wuben D1 / D1 photo 3.
Wuben D1 / D1


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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.