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Nitecore TM39 Lite flashlight review

Luminus SBT90.2 LED
5200 lm output
562500 cd intensity
4 x 18650 Li-Ion batteries

The Nitecore TM39 Lite flashlight was released in 2020. It uses Luminus SBT90.2 LED, SMO reflector and 4 x 18650 Li-Ion batteries. The powerful emitter in this flashlight provides up to 5200 lm output, 562500 cd intensity, and a beam distance of 1500 m.

Curious if the TM39 Lite shines bright? You'll find out soon!

Table of Contents

  • Nitecore TM39 Lite 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 TM39 Lite / TM39LITE

The TM39 Lite flashlight offers a versatile lighting solution. This light has 4 modes of lighting. The TM39 Lite's mode memory makes the user experience more seamless and intuitive. It has a strobe function, which is one of the most effective self defense tools available.

Nitecore TM39 Lite specifications

BrandNitecore
NameTM39 Lite
TypeTM39LITE
Rating
Rated 4 / 5 based on 1544 user votes.
Launch2020
Formflashlight

The TM39 Lite flashlight allows you to light dark areas.

Nitecore TM39 Lite / 2

Body, materials, weight, colors

Weight876 g
Length195 mm
Body diameter50 mm
Head diameter90 mm
Materialaluminium alloy with HAIII hard-anodized finish
Colorsblack

The flashlight is a bit heavy, its weight is 876 g. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the TM39 Lite has a reputation for being durable and strong. The HAIII coating is uniform and attractive. This flashlight comes in a sleek black color option.

Nitecore TM39 Lite / 4

System, LED, lens, reflector

EmitterLuminus SBT90.2 LED
Color temperature6000 K
ReflectorSMO
Lenstoughtened AR coated glass
Switchdual electronic side

Luminus is a US-based LED manufacturer. In the lighting industry, it has gained recognition as reputable. 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.

Nitecore TM39 Lite / 3

Performance, flux, intensity, throw

Flux5200 lm
Intensity562500 cd
Throw1500 m
CD/LM factor108.17

The TM39 Lite flashlight has 5200 lm. It will provide an exceptionally bright and powerful beam of light. 562500 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.

Nitecore TM39 Lite / 1

Software, user interface, modes

Modes4 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 TM39 Lite flashlight has a strobe function, it produces a rapid, repetitive flashing of light. The SOS signal is an international distress call.

Features, battery, protections

Battery4 x 18650 Li-Ion batteries
Battery indicatoryes
Charger portyes
LVPyes
Thermal regulationyes
ProtectionIP68
AUX LEDsno
Magneticno
SpecialsOLED display

The Nitecore TM39 Lite flashlight is powered by 4 x 18650 Li-Ion batteries. A battery indicator lets users see the battery status. LVP (Low Voltage Protection) is designed to protect the battery. The thermal protection feature helps prevent overheating. The "6" in the IP68 rating shows the level of protection. The flashlight has an IP68 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period.

Accessories, package contents

Package contents2 x spare o-rings
lanyard
spare USB plug
strap
wall adapter

When gripping the flashlight with the lanyard around your wrist, it gives a more secure hold. Replacing worn or damaged O-rings helps a lot.

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

  • aluminium body
  • AR coated lens
  • side switch
  • strong flux
  • extremely bright
  • multiple modes
  • mode memory
  • tactical strobe
  • SOS/beacon function
  • battery indicator
  • low-voltage protection
  • thermal regulation
  • dust protected
  • waterproof
  • OLED display
  • adapter included

Cons

  • cool light
  • no auxiliary LEDs
  • non-magnetic

Photos

Nitecore TM39 Lite / TM39LITE photo 1.
Nitecore TM39 Lite / TM39LITE photo 2.
Nitecore TM39 Lite / TM39LITE photo 3.
Nitecore TM39 Lite / TM39LITE photo 4.
Nitecore TM39 Lite / TM39LITE photo 5.
Nitecore TM39 Lite / TM39LITE

Comparisons

According to our statistics, the Nitecore TM39 Lite flashlight was most often compared on our site with the following flashlights.

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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.