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Nitecore MH40GTR flashlight review

Cree XP-L HI V3 LED
1200 lm output
252000 cd intensity
2 x 18650 Li-Ion batteries

The Nitecore MH40GTR flashlight was released in 2018. It uses Cree XP-L HI V3 LED, SMO reflector and 2 x 18650 Li-Ion batteries. The powerful emitter in this flashlight provides up to 1200 lm output, 252000 cd intensity, and a beam distance of 1004 m.

Curious to know if this Nitecore flashlight is top-notch? Stay tuned for the answer!

Table of Contents

  • Nitecore MH40GTR 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. If you found an error or something lacking in the specifications for the Nitecore MH40GTR, then tell us.

Nitecore MH40GTR / MH40GTR

The MH40GTR flashlight is a key tool in many situations. It's used for everyday tasks, outdoor adventures, emergencies, and professional work. This light has 4 modes of lighting. With mode memory, when you turn off the MH40GTR and then turn it back on, it will activate the last used mode. The strobe function produces a high-frequency flashing light pattern. It disorients or distracts potential threats or aggressors.

Nitecore MH40GTR specifications

BrandNitecore
NameMH40GTR
TypeMH40GTR
Rating
Rated 3 / 5 based on 1439 user votes.
Launch2018
Formflashlight

This Nitecore flashlight is compact and handheld. It is easy to carry and maneuver.

Nitecore MH40GTR / 2

Body, materials, weight, colors

Weight374 g
Length257 mm
Body diameter25.4 mm
Head diameter70 mm
Materialaluminium alloy with HAIII hard-anodized finish
Colorsblack

Flashlights in this weight range (374 g) may have features. They include extended battery life, intense brightness, and rugged construction for heavy-duty use. The length of a flashlight can affect how it feels in your hand and how you can grip and maneuver it. The aluminum bodies can be anodized. This adds a protective layer and a wide range of color options for flashlight bodies. Flashlight makers widely use HAIII coating. It is durable, resists corrosion, and improves grip. It also looks good. This flashlight features a captivating black color.

Nitecore MH40GTR / 3

System, LED, lens, reflector

EmitterCree XP-L HI V3 LED
Color temperature6500 K
ReflectorSMO
Lenstoughtened AR coated glass
Switchmechanical rear

Lighting professionals trust Cree LEDs. Cree LEDs have gained a strong reputation for quality and performance. The color temperature choice depends on the light's use and personal taste. The MH40GTR uses a smooth reflector. A smooth reflector is different from an orange peel reflector. It has a polished, mirror-like surface. The AR coating on the lens maximizes light transmission. This makes the flashlight more effective in darker environments.

Mechanical switches often offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. The rear switch of the MH40GTR is rugged and durable. It can withstand harsh conditions and repeated use.

Nitecore MH40GTR / 1

Performance, flux, intensity, throw

Flux1200 lm
Intensity252000 cd
Throw1004 m
CD/LM factor210

The 1200 lm output of MH40GTR provides great flexibility. You can adjust the brightness to fit different needs. The Nitecore flashlight has 252000 cd. It will produce a very 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
Strobeyes
SOS/Beaconyes

A flashlight's modes are different output settings or brightness levels. They can be chosen to meet different needs and preferences. 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. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations. The MH40GTR's SOS mode produces a specific sequence of long and short flashes. It signals distress or emergency.

Features, battery, protections

Battery2 x 18650 Li-Ion batteries
Battery indicatorno
Charger portyes
LVPyes
Thermal regulationno
ProtectionIPx8
AUX LEDsno
Magneticno

The MH40GTR flashlight utilizes 2 x 18650 Li-Ion batteries as its power source. The Low Voltage Protection helps save the battery's capacity. It stops it from reaching a critically low voltage. Flashlights without thermal protection may be more susceptible to overheating under extreme conditions. 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

Package contents2 x 18650 batteries
lanyard
spare o-ring
spare rubber cover
tactical ring
wall adapter

Securing the flashlight with a lanyard frees up your hands for other tasks. It keeps the flashlight within reach. Instead of searching for matching O-rings, having spare O-rings allows quick fixes.

According to the ANSI/NEMA FL1 Standard, we measure the performance of the MH40GTR flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

Conclusion, pros and cons

This Nitecore 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.

Pros

  • aluminium body
  • AR coated lens
  • tactical switch
  • adequate performance
  • extremely bright
  • multiple modes
  • mode memory
  • tactical strobe
  • SOS/beacon function
  • low-voltage protection
  • waterproof
  • adapter included

Cons

  • cool light
  • no battery indicator
  • no thermal regulation
  • no auxiliary LEDs
  • non-magnetic

Photos

Nitecore MH40GTR / MH40GTR photo 1.
Nitecore MH40GTR / MH40GTR photo 2.
Nitecore MH40GTR / MH40GTR photo 3.
Nitecore MH40GTR / MH40GTR photo 4.
Nitecore MH40GTR / MH40GTR

Nitecore MH40GTR comparisons

According to our statistics, the Nitecore MH40GTR flashlight was most often compared on our site with the following flashlights.

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Updated: May 1, 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.