Nitecore Tube flashlight review

unspecified LED
45 lm output
150 cd intensity
integrated Li-Ion battery

The Nitecore Tube flashlight was released in 2017. It uses unspecified LED, no reflector and integrated Li-Ion battery. The powerful emitter in this flashlight provides up to 45 lm output, 150 cd intensity, and a beam distance of 24 m.

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

Table of Contents

  • Nitecore Tube 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 Tube / TUBE

The flashlight is a must-have tool for outdoor activities, it offers guidance and safety. This light has 2 modes of lighting. Without mode memory, each time you turn on the Tube, it will start from the first mode in the sequence. The flashlight uses rechargeable batteries.

Nitecore Tube specifications

Rated 4 / 5 based on 1485 user votes.

This flashlight can fit in pockets, backpacks, or glove compartments.

Body, materials, weight, colors

Weight9.6 g
Length56.5 mm
Head diameter21 mm

An extremely lightweight handheld flashlight weighs 9.6 g. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. This flashlight offers many color options.

System, LED, lens, reflector

Emitterunspecified LED
Color temperature5000 K
Switchelectronic side

Color temperature is used to quantify the color appearance of light sources. The flashlight has electronic switches.

Performance, flux, intensity, throw

Flux45 lm
Intensity150 cd
Throw24 m
CD/LM factor3.33

You mainly need a flashlight for basic tasks like finding keys or navigating in dimly lit areas, 45 lm can be enough. 150 cd can make things quite bright. It's enough for many everyday tasks. 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

Modes2 modes
Mode memoryno
Ramping modeno

A flashlight's modes are different output settings or brightness levels.

Features, battery, protections

Batteryintegrated Li-Ion battery
Battery indicatorno
Charger portmicroUSB
Thermal regulationno
Impact resistance1 m

The Nitecore Tube flashlight is powered by integrated Li-Ion battery. USB rechargeable flashlights are more popular now. The Tube flashlight lacks built-in LVP. You should use a protected battery to prevent over-discharging. This flashlight doesn't have built-in temperature control. The "6" in the IP65 rating shows the level of protection. The IP65 rating indicates that the flashlight has a protection against water jets. The Tube flashlight proudly boasts an exceptional impact resistance rating of 1 m.

Accessories, package contents

Package contentskeyring

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.


  • lightweight
  • body color options
  • warm light
  • side switch
  • multiple modes
  • integrated battery
  • USB charger
  • dust protected
  • waterproof


  • plastic body
  • unspecified LED
  • moderated performance
  • low intensity
  • no mode memory
  • no battery indicator
  • no LVP
  • no thermal regulation
  • no auxiliary LEDs
  • non-magnetic


Nitecore Tube / Tube photo 1.
Nitecore Tube / TUBE


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Updated: May 2, 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.