![Nitecore](/i/b/nitecore.webp)
Nitecore R40 flashlight review
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](/p/6/655/nitecore-r40-r40-0.webp)
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
Brand | Nitecore |
---|---|
Name | R40 |
Type | R40 |
Rating | |
Launch | 2017 |
Form | flashlight |
This Nitecore flashlight is compact and handheld.
![Nitecore R40 / 4](/p/6/655/nitecore-r40-r40-4.webp)
Body, materials, weight, colors
Weight | 194.5 g |
---|---|
Length | 151.3 mm |
Body diameter | 38.6 mm |
Head diameter | 40 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
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](/p/6/655/nitecore-r40-r40-2.webp)
System, LED, lens, reflector
Emitter | Cree XP-L HI V3 LED |
---|---|
Color temperature | 6500 K |
Reflector | SMO |
Lens | toughtened AR coated glass |
Switch | dual 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](/p/6/655/nitecore-r40-r40-3.webp)
Performance, flux, intensity, throw
Flux | 1000 lm |
---|---|
Intensity | 67700 cd |
Throw | 520 m |
CD/LM factor | 67.7 |
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](/p/6/655/nitecore-r40-r40-1.webp)
Software, user interface, modes
Modes | 5 modes |
---|---|
Mode memory | yes |
Ramping mode | no |
Strobe | yes |
SOS/Beacon | yes |
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
Battery | 1 x 26650 Li-Ion battery |
---|---|
Battery indicator | yes |
Charger port | wireless, microUSB |
LVP | yes |
Thermal regulation | yes |
Protection | IPx8 |
Impact resistance | 1 m |
AUX LEDs | no |
Magnetic | no |
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 contents | 26650 battery charging port cover desktop cradle lanyard nylon holster spare o-ring wall adapter wall mount cradle |
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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.
Links
Official site | https://flashlight.nitecore.com/ |
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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.](/p/6/655/t-nitecore-r40-r40-0.webp)
![Nitecore R40 / R40 photo 2.](/p/6/655/t-nitecore-r40-r40-1.webp)
![Nitecore R40 / R40 photo 3.](/p/6/655/t-nitecore-r40-r40-2.webp)
![Nitecore R40 / R40 photo 4.](/p/6/655/t-nitecore-r40-r40-3.webp)
![Nitecore R40 / R40 photo 5.](/p/6/655/t-nitecore-r40-r40-4.webp)
![Nitecore R40 / R40](/p/6/655/nitecore-r40-r40-0.webp)
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