Acebeam H16 HCRI 650lm In-depth review, Pros and Cons

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

The Acebeam H16 HCRI (H16HCRI) 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.

The H16 HCRI is a cool headlamp. Headlamps are versatile tools that can be used in a wide range of activities and professions. This light has 5 modes of lighting. The mode memory of H16 HCRI contributes to a more seamless and intuitive user experience.

Acebeam H16 HCRI (H16HCRI) pictures

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

The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Acebeam H16 HCRI, then don’t hesite and signal the problem to us.

Acebeam H16 HCRI (H16HCRI) specifications

NameH16 HCRI
Rated 3 / 5 based on 315 user votes.

Headlamps are versatile lighting tools that provide convenience, hands-free operation, and illumination in a wide range of activities and environments.


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

The 53.5 g flashlight would be considered extremely lightweight for a handheld flashlight. The ideal length of a flashlight depends on personal preference, intended use, and the specific features and functionality you're looking for. Aluminium is a lightweight material, which is beneficial for H16 HCRI flashlight. HAIII coating is widely used in the flashlight industry due to its durability, corrosion resistance, improved grip, and aesthetic appeal. This flashlight comes in a sleek black color option.


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

Nichia Corporation is a highly regarded Japanese LED manufacturer known for its high-quality LED products. Color temperature is a characteristic of light. It is used to quantify the color appearance of light sources, particularly white light. The smooth reflector is typically used in flashlights where long-range illumination is a priority, such as searchlights or thrower flashlights. The AR coating of the lens helps to mitigate these reflections by altering the refractive index of the lens surface. Electronic switches on this flashlight provide a range of advantages and additional features compared to mechanical switches.


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

The 650 lm output of H16 HCRI provides greater versatility, as you can adjust the brightness levels to suit different lighting needs. 1849 cd can provide a reasonable level of luminous intensity for many everyday lighting tasks. The throw distance refers to the maximum distance at which the flashlight can effectively illuminate an object or target. The cd/lm factor (candela-to-lumen ratio) provides information about how concentrated or focused the light output of a light source is.

A flashlight with a higher CRI can provide better color accuracy when examining objects or distinguishing between different colors in low-light or nighttime situations. The H16 HCRI with a CRI of 90 is beneficial in everyday use where accurate color perception enhances the overall visual experience..


Modes5 modes
Mode memoryyes
Ramping modeno

Modes on a flashlight refer to different output settings or levels of brightness that can be selected to suit different needs and preferences. Mode memory means that the flashlight will remember the mode you were using when the light was last turned off, and when you turn it on again. The SOS code consists of three short signals, followed by three long signals, and then three short signals again.


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 from being over-discharged, which can lead to reduced battery life or even permanent damage. The built-in thermal control automatically adjusts brightness output to prevent overheating. The "6" in the IP68 rating represents the level of protection against solid objects, specifically dust and foreign particles.

The flashlight with IP68 rating can withstand being submerged in water beyond 1 meter for a prolonged period, typically specified by the manufacturer. The H16 HCRI flashlight proudly boasts an exceptional impact resistance rating of 2 m.


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

Obtaining a flashlight with an included battery saves you the time and effort of searching for a compatible battery or waiting for a separate battery to arrive. With a clip, you can securely fasten the flashlight to a reachable location, ensuring it is easily accessible whenever you need it. Regularly replacing worn or damaged O-rings helps maintain the overall durability and performance of the flashlight.

The performance of the Acebeam H16 HCRI flashlight is measured according to the ANSI / NEMA FL1 Standard 30 seconds after switching the light on. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

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