Manker MK39 Nichia flashlight review

1 x Cree XHP35 HI LED, 8 x Nichia 219C LEDs
6000 lm output
305000 cd intensity
4 x 18650 Li-Ion batteries

The Manker MK39 Nichia flashlight was released in 2018. It uses 1 x Cree XHP35 HI LED, 8 x Nichia 219C LEDs, SMO reflector and 4 x 18650 Li-Ion batteries. The powerful emitter in this flashlight provides up to 6000 lm output, 305000 cd intensity, and a beam distance of 1105 m.

Curious if the MK39 Nichia shines bright? You'll find out soon!

Table of Contents

  • Manker MK39 Nichia 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.

Manker MK39 Nichia / MK39NICHIA

The MK39 Nichia is a powerful and reliable flashlight. It has impressive illumination and durable construction. The MK39 Nichia's mode memory makes the user experience more seamless and intuitive.

Manker MK39 Nichia specifications

NameMK39 Nichia
Rated 3 / 5 based on 1525 user votes.

This Manker flashlight offers portability, versatility, and reliability.

Manker MK39 Nichia / 1

Body, materials, weight, colors

Weight720 g
Length161 mm
Materialaluminium alloy with HAIII hard-anodized finish

The flashlight is a bit heavy, its weight is 720 g. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the MK39 Nichia has a reputation for being durable and strong. 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.

Manker MK39 Nichia / 3

System, LED, lens, reflector

Emitter1 x Cree XHP35 HI LED, 8 x Nichia 219C LEDs
Color temperature4500 K
Lenstoughtened AR coated glass
Switchelectronic side

Cree is a US-based LED manufacturer. It is well-regarded for its high-quality products and innovation in lighting. Nichia Corporation is a Japanese LED manufacturer. Its high-quality LEDs are well-known. Color temperature is used to quantify the color appearance of light sources. Flashlights use the smooth reflector when long-range light is important. The AR coating of the lens helps to reduce reflections. The flashlight has electronic switches.

Manker MK39 Nichia / 2

Performance, flux, intensity, throw

Flux6000 lm
Intensity305000 cd
Throw1105 m
CD/LM factor50.83

The MK39 Nichia flashlight has 6000 lm. It will provide an exceptionally bright and powerful beam of light. 305000 cd represents an extraordinarily high level of brightness. The throw distance is the farthest distance the flashlight can light an object. The cd/lm factor is the candela-to-lumen ratio. It shows how concentrated a light source's output is.

Software, user interface, modes

Mode memoryyes
Ramping modeyes

The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. The MK39 Nichia's ramping mode is easy to use. It lets you smoothly change the output over its whole range.

Features, battery, protections

Battery4 x 18650 Li-Ion batteries
Battery indicatoryes
Charger portno
Thermal regulationyes

The Manker MK39 Nichia flashlight is powered by 4 x 18650 Li-Ion batteries. The battery indicator lets you know when the battery is low, charging, or fully charged. The MK39 Nichia doesn't have charger port. LVP (Low Voltage Protection) is designed to protect the battery. The thermal protection feature helps prevent overheating. The flashlight has an IPx8 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period.

Accessories, package contents

Package contents2 x spare o-rings
shoulder strap

Replacing worn or damaged O-rings helps a lot.

Official sitehttps://www.mankerlight.com/

Conclusion, pros and cons

This Manker 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
  • extremely bright
  • mode memory
  • ramping mode
  • battery indicator
  • low-voltage protection
  • thermal regulation
  • waterproof


  • no built-in charger
  • no auxiliary LEDs
  • non-magnetic


Manker MK39 Nichia / MK39NICHIA photo 1.
Manker MK39 Nichia / MK39NICHIA photo 2.
Manker MK39 Nichia / MK39NICHIA photo 3.
Manker MK39 Nichia / MK39NICHIA photo 4.
Manker MK39 Nichia / MK39NICHIA


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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.