Jetbeam TH20 SMO flashlight review

Cree XHP70.2 LED
3150 lm output
25600 cd intensity
1 x 18650 Li-Ion battery

The Jetbeam TH20 SMO flashlight was released in 2017. It uses Cree XHP70.2 LED, SMO reflector and 1 x 18650 Li-Ion battery. The powerful emitter in this flashlight provides up to 3150 lm output, 25600 cd intensity, and a beam distance of 320 m.

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

Table of Contents

  • Jetbeam TH20 SMO 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.

Jetbeam TH20 SMO / TH20SMO

The TH20 SMO flashlight is an essential tools for emergency preparedness. This light has 4 modes of lighting. Without mode memory, this flashlight always starts in the default mode. It has a strobe function, which is one of the most effective self defense tools available.

Jetbeam TH20 SMO specifications

NameTH20 SMO
Rated 3 / 5 based on 1515 user votes.

This Jetbeam flashlight offers portability, versatility, and reliability.

Jetbeam TH20 SMO / 1

Body, materials, weight, colors

Weight230.5 g
Length160.8 mm
Head diameter40 mm
Materialaluminium alloy with HAIII hard-anodized finish

The 230.5 g weight may provide advantages, such as increased durability. The best flashlight size depends on personal preference. The aluminium body of the TH20 SMO has a reputation for being durable and strong. HAIII is a specific anodizing process, it creates a thicker and harder oxide layer than regular anodizing. This flashlight features a captivating black color.

Jetbeam TH20 SMO / 2

System, LED, lens, reflector

EmitterCree XHP70.2 LED
Color temperature6500 K
Lenstoughtened AR coated glass
Switchmechanical rear, electronic rear

Cree is a US-based LED manufacturer. It is well-regarded for its high-quality products and innovation in lighting. 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 on the lens maximizes light transmission. The TH20 SMO uses multiple switches. They allow for one-handed operation. The flashlight has electronic switches.

Mechanical switches offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. Rear switches are common on tactical flashlights.

Jetbeam TH20 SMO / 3

Performance, flux, intensity, throw

Flux3150 lm
Intensity25600 cd
Throw320 m
CD/LM factor8.13

The TH20 SMO flashlight has 3150 lm. It will provide an exceptionally bright and powerful beam of light. The TH20 SMO flashlight has 25600 cd, it can light objects at greater distances. 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

Modes4 modes
Mode memoryno
Ramping modeno

A flashlight's modes are different output settings or brightness levels. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations.

Features, battery, protections

Battery1 x 18650 Li-Ion battery
Battery indicatorno
Charger portno
Thermal regulationyes

The Jetbeam TH20 SMO flashlight is powered by 1 x 18650 Li-Ion battery. The TH20 SMO doesn't have charger port. 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.

Accessories, package contents

Package contents18650 battery
nylon holster
spare o-ring
spare rubber cover

Getting a flashlight with an included battery saves you time. The flashlight package is thoughtful, it has a holster. Securing the flashlight with a lanyard frees up your hands for other tasks. Replacing worn or damaged O-rings helps a lot.

Official sitehttp://www.jetbeamlight.com/

Conclusion, pros and cons

This Jetbeam 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
  • aluminium body
  • AR coated lens
  • tactical switch
  • strong flux
  • super bright
  • multiple modes
  • tactical strobe
  • low-voltage protection
  • thermal regulation
  • waterproof
  • battery included
  • protective holster


  • cool light
  • no mode memory
  • no battery indicator
  • no built-in charger
  • no auxiliary LEDs
  • non-magnetic


Jetbeam TH20 SMO / TH20SMO photo 1.
Jetbeam TH20 SMO / TH20SMO photo 2.
Jetbeam TH20 SMO / TH20SMO photo 3.
Jetbeam TH20 SMO / TH20SMO photo 4.
Jetbeam TH20 SMO / TH20SMO


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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.