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Nitecore

Nitecore R40 flashlight review

Cree XP-L HI V3 LED
1000 lm output
67700 cd intensity
1 x 26650 Li-Ion battery

The Nitecore R40 flashlight was released in 2017. It uses Cree XP-L HI V3 LED, SMO reflector and 1 x 26650 Li-Ion battery. The powerful emitter in this flashlight provides up to 1000 lm output, 67700 cd intensity, and a beam distance of 520 m.

Interested to see if this Nitecore flashlight is a hit? Find out soon!

Table of Contents

  • Nitecore R40 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.

Nitecore R40 / R40

The R40 flashlight offers a versatile lighting solution. This light has 5 modes of lighting. With mode memory, when you turn off the R40 and then turn it back on, it will activate the last used mode. The strobe function produces a high-frequency flashing light pattern. This USB rechargeable flashlight is small and light.

Nitecore R40 specifications

BrandNitecore
NameR40
TypeR40
Rating
Rated 4 / 5 based on 1492 user votes.
Launch2017
Formflashlight

This Nitecore flashlight is compact and handheld.

Nitecore R40 / 4

Body, materials, weight, colors

Weight194.5 g
Length151.3 mm
Body diameter38.6 mm
Head diameter40 mm
Materialaluminium alloy with HAIII hard-anodized finish
Colorsblack

The flashlight is comfortable to hold for a long time, and it is also easy to carry in pockets or bags. The best flashlight size depends on personal preference. Aluminium is a lightweight material, which is beneficial for R40 flashlight. The HAIII process makes a hard and wear-resistant surface on the aluminum. This flashlight features a captivating black color.

Nitecore R40 / 2

System, LED, lens, reflector

EmitterCree XP-L HI V3 LED
Color temperature6500 K
ReflectorSMO
Lenstoughtened AR coated glass
Switchdual electronic side

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 R40 uses a smooth reflector. A smooth reflector has a polished, mirror-like surface. The AR coating on the lens maximizes light transmission. Some flashlights with electronic switches have programmable features.

Nitecore R40 / 3

Performance, flux, intensity, throw

Flux1000 lm
Intensity67700 cd
Throw520 m
CD/LM factor67.7

The 1000 lm output of R40 provides great flexibility. The flashlight has 67700 cd. This light can illuminate objects or areas with great brightness and clarity. 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.

Nitecore R40 / 1

Software, user interface, modes

Modes5 modes
Mode memoryyes
Ramping modeno
Strobeyes
SOS/Beaconyes

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. The R40 flashlight has a strobe function, it produces a rapid, repetitive flashing of light. The SOS signal is commonly used in outdoor adventures or survival scenarios.

Features, battery, protections

Battery1 x 26650 Li-Ion battery
Battery indicatoryes
Charger portwireless, microUSB
LVPyes
Thermal regulationyes
ProtectionIPx8
Impact resistance1 m
AUX LEDsno
Magneticno

The R40 flashlight utilizes 1 x 26650 Li-Ion battery as its power source. A battery indicator lets users see the battery status. A flashlight's USB charger can be very useful. This is especially true in emergencies. The Low Voltage Protection helps save the battery's capacity. 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. This flashlight has an impressive impact resistance rating of 1 m. It is built to endure accidental drops or impacts.

Accessories, package contents

Package contents26650 battery
charging port cover
desktop cradle
lanyard
nylon holster
spare o-ring
wall adapter
wall mount cradle

The included battery is picked by the manufacturer. The flashlight package is thoughtful, it has a holster. When gripping the flashlight with the lanyard around your wrist, it gives a more secure hold. Instead of searching for matching O-rings, having spare O-rings allows quick fixes.

Official sitehttps://flashlight.nitecore.com/

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

  • lightweight
  • aluminium body
  • AR coated lens
  • side switch
  • adequate performance
  • super bright
  • multiple modes
  • mode memory
  • tactical strobe
  • SOS/beacon function
  • battery indicator
  • USB charger
  • low-voltage protection
  • thermal regulation
  • waterproof
  • battery included
  • adapter included
  • protective holster

Cons

  • cool light
  • no auxiliary LEDs
  • non-magnetic

Photos

Nitecore R40 / R40 photo 1.
Nitecore R40 / R40 photo 2.
Nitecore R40 / R40 photo 3.
Nitecore R40 / R40 photo 4.
Nitecore R40 / R40 photo 5.
Nitecore R40 / R40

Comparisons

According to our statistics, the Nitecore R40 flashlight was most often compared on our site with the following flashlights.

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Updated: May 3, 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.