Acebeam H16 HCRI headlamp review

Nichia 519A LED
650 lm output
1849 cd intensity
1 x 14500 Li-Ion battery

The Acebeam H16 HCRI headlamp was released in 2023. It uses Nichia 519A LED, SMO reflector and 1 x 14500 Li-Ion battery. The powerful emitter in this headlamp provides up to 650 lm output, 1849 cd intensity, and a beam distance of 86 m.

Want to find out if the Acebeam H16 HCRI is good? Keep reading to know!

Table of Contents

  • Acebeam H16 HCRI 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 H16 HCRI / H16HCRI

The H16 HCRI is a cool headlamp. This light has 5 modes of lighting. The H16 HCRI's mode memory makes the user experience more seamless and intuitive.

Acebeam H16 HCRI specifications

NameH16 HCRI
Rated 3 / 5 based on 434 user votes.

Headlamps are versatile lighting tools, they are hands-free.

Acebeam H16 HCRI / 2

Body, materials, weight, colors

Weight53.5 g
Length81.6 mm
Body diameter17 mm
Head diameter19 mm
Materialaluminium alloy with HAIII hard-anodized finish

An extremely lightweight handheld flashlight weighs 53.5 g. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the H16 HCRI has a reputation for being durable and strong. Flashlight makers widely use HAIII coating. This flashlight comes in a sleek black color option.

Acebeam H16 HCRI / 3

System, LED, lens, reflector

EmitterNichia 519A LED
Color temperature5000 K
Lenstoughtened AR coated glass
Switchelectronic side

Nichia Corporation is a Japanese LED manufacturer. Its high-quality LEDs are well-known. 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.

Acebeam H16 HCRI / 1

Performance, flux, intensity, throw

Flux650 lm
Intensity1849 cd
Throw86 m
CD/LM factor2.84

The 650 lm output of H16 HCRI provides great flexibility. 1849 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. A flashlight with a higher CRI can show colors more accurately. The H16 HCRI has a CRI of 90, it is useful in everyday use.

Acebeam H16 HCRI / 4

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. The SOS signal is an international distress call.

Features, battery, protections

Battery1 x 14500 Li-Ion battery
Battery indicatorno
Charger portno
Thermal regulationyes
Impact resistance2 m
Specialshigh CRI light

The Acebeam H16 HCRI flashlight is powered by 1 x 14500 Li-Ion battery. The H16 HCRI doesn't have charger port. 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. The H16 HCRI flashlight proudly boasts an exceptional impact resistance rating of 2 m.

Accessories, package contents

Package contents14500 battery with USB Type-C
2 x spare o-rings

Getting a flashlight with an included battery saves you time. With a clip, you can fasten the flashlight to a reachable spot. Replacing worn or damaged O-rings helps a lot.

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
  • warm light
  • AR coated lens
  • side switch
  • superior CRI
  • multiple modes
  • mode memory
  • SOS/beacon function
  • low-voltage protection
  • thermal regulation
  • dust protected
  • waterproof
  • battery included
  • clip


  • moderated performance
  • low intensity
  • no battery indicator
  • no built-in charger
  • no auxiliary LEDs
  • non-magnetic


Acebeam H16 HCRI / H16HCRI photo 1.
Acebeam H16 HCRI / H16HCRI photo 2.
Acebeam H16 HCRI / H16HCRI photo 3.
Acebeam H16 HCRI / H16HCRI photo 4.
Acebeam H16 HCRI / H16HCRI photo 5.
Acebeam H16 HCRI / H16HCRI


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Updated: June 13, 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.