Acebeam TK16 AL Osram flashlight review

3 x Osram KW CSLNM1.TG LED
1300 lm output
28500 cd intensity
1 x 16340 Li-Ion battery

The Acebeam TK16 AL Osram flashlight was released in 2019. It uses 3 x Osram KW CSLNM1.TG LED, TIR reflector and 1 x 16340 Li-Ion battery. The powerful emitter in this flashlight provides up to 1300 lm output, 28500 cd intensity, and a beam distance of 338 m.

Curious if the TK16 AL Osram shines bright? You'll find out soon!

Table of Contents

  • Acebeam TK16 AL Osram 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.

Acebeam TK16 AL Osram / TK16ALO

The flashlight is a must-have tool for outdoor activities, it offers guidance and safety. TIR lens plays a significant role in shaping the beam pattern of the TK16 AL Osram flashlight. This light has 5 modes of lighting. The TK16 AL Osram flashlight recalls the last used mode. You can use the strobe function as a self-defense tool.

Acebeam TK16 AL Osram specifications

NameTK16 AL Osram
Rated 4 / 5 based on 1485 user votes.

The TK16 AL Osram flashlight allows you to light dark areas.

Acebeam TK16 AL Osram / 2

Body, materials, weight, colors

Weight37.3 g
Length66.5 mm
Body diameter22 mm
Head diameter23 mm
Materialaluminium alloy with HAIII hard-anodized finish

An extremely lightweight handheld flashlight weighs 37.3 g. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the TK16 AL Osram has excellent thermal conductivity. The HAIII coating is uniform and attractive. This flashlight comes in a sleek black color option.

Acebeam TK16 AL Osram / 1

System, LED, lens, reflector

Emitter3 x Osram KW CSLNM1.TG LED
Color temperature6500 K
Switchmechanical rear

Osram has a reputation for producing LEDs that deliver consistent quality and durability. Warm, white light is generally more comfortable. The TK16 AL Osram's TIR lens is made of a single piece of transparent material. Mechanical switches offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. The rear switch is at the end of the TK16 AL Osram flashlight.

Acebeam TK16 AL Osram / 4

Performance, flux, intensity, throw

Flux1300 lm
Intensity28500 cd
Throw338 m
CD/LM factor21.92

The 1300 lm output of TK16 AL Osram provides great flexibility. The TK16 AL Osram flashlight has 28500 cd, it can light objects at greater distances. The throw distance is the farthest distance the flashlight can light an object. Candela per lumen (cd/lm) measures a flashlight's beam intensity.

Acebeam TK16 AL Osram / 3

Software, user interface, modes

Modes5 modes
Mode memoryyes
Ramping modeno

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. Designers created the strobe function to produce a disorienting or attention-grabbing effect.

Features, battery, protections

Battery1 x 16340 Li-Ion battery
Battery indicatorno
Charger portno
Thermal regulationyes

The TK16 AL Osram flashlight's power source is 1 x 16340 Li-Ion battery. The TK16 AL Osram doesn't have charger port. LVP (Low Voltage Protection) is designed to protect the battery. 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 contents16340 battery
2 x spare o-rings
spare rubber cover

The included battery is picked to match the power needs of the TK16 AL Osram flashlight. When you clip the flashlight to a good spot, you can angle or position it. When using spare O-rings, follow the maker's instructions.

Official sitehttps://www.acebeam.com/

Conclusion, pros and cons

This Acebeam 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
  • TIR lens
  • tactical switch
  • adequate performance
  • super bright
  • multiple modes
  • mode memory
  • tactical strobe
  • low-voltage protection
  • thermal regulation
  • waterproof
  • battery included
  • clip


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


Acebeam TK16 AL Osram / TK16ALO photo 1.
Acebeam TK16 AL Osram / TK16ALO photo 2.
Acebeam TK16 AL Osram / TK16ALO photo 3.
Acebeam TK16 AL Osram / TK16ALO photo 4.
Acebeam TK16 AL Osram / TK16ALO photo 5.
Acebeam TK16 AL Osram / TK16ALO


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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.