Manker MK39 Nichia 6000lm flashlight review: Pros and Cons

The Manker MK39 Nichia flashlight 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.

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
• Conclusion, pros and cons
• Photos

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The MK39 Nichia is an impressive flashlight that offers both power and reliability. Its robust build and outstanding illumination make it a versatile lighting instrument. The MK39 Nichia's mode memory makes the user experience more seamless and intuitive.

Manker MK39 Nichia specifications

This Manker flashlight offers portability, versatility, and reliability in providing illumination.

Body, materials, weight, colors

The flashlight is a bit heavy, its weight is 720 g. A smaller flashlight is easier to carry in a pocket, bag, or pouch. This makes it more convenient for everyday use or when you're on the go. Aluminium is a lightweight material, which is beneficial for MK39 Nichia flashlight. 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.

System, LED, lens, reflector

Cree is a US-based LED manufacturer. It is well-regarded for its high-quality products and innovation in lighting. Nichia Corporation is a highly regarded Japanese LED manufacturer. Its high-quality LEDs are well-known. Color temperature is a characteristic of light. It is used to quantify the color appearance of light sources. Flashlights use the smooth reflector when long-range light is important. This includes searchlights and thrower flashlights.

The AR coating of the lens helps to reduce these reflections. It does this by changing the lens surface's refractive index. The flashlight has electronic switches. They have many benefits and extra features compared to mechanical switches.

Performance, flux, intensity, throw

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

The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. It stays in that mode when you turn it on again. The MK39 Nichia flashlight has ramping mode. Its user interface lets you control the brightness by pressing and holding a button.

Features, battery, protections

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. It stops over-discharging, which can reduce battery life or cause permanent damage. The built-in thermal control adjusts brightness output to prevent overheating. The flashlight has an IPx8 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period. The manufacturer specifies this.

Accessories, package contents

Replacing worn or damaged O-rings helps a lot. It keeps up the flashlight's durability and performance.

According to the ANSI/NEMA FL1 Standard, we measure the performance of the MK39 Nichia flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

Photos

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by 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.