Acebeam TK17 TI Samsung 2300lm In-depth review, Pros and Cons

3 x Samsung LH351D LEDs
2300 lm output
5310 cd intensity
1 x 18350 Li-Ion battery

The Acebeam TK17 TI Samsung (TK17TIS) released in 2020. It uses 3 x Samsung LH351D LEDs, TIR reflector and 1 x 18350 Li-Ion battery. The powerful emitter in this flashlight provides up to 2300 lm output, 5310 cd intensity, and a beam distance of 146 m.

The TK17 TI Samsung flashlight provides instant illumination at the touch of a switch. This immediate response is particularly useful in emergency situations. TIR lenses of the TK17 TI Samsung are engineered to optimize optical efficiency by reducing light scattering and minimizing lens artifacts. This light has 5 modes of lighting. Since the TK17 TI Samsung flashlight automatically recalls the last used mode, there is no need to access higher brightness levels unless specifically required.

Acebeam TK17 TI Samsung (TK17TIS) pictures

Acebeam TK17 TI Samsung / TK17TIS photo 1.
Acebeam TK17 TI Samsung / TK17TIS photo 2.
Acebeam TK17 TI Samsung / TK17TIS photo 3.
Acebeam TK17 TI Samsung / TK17TIS

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 TK17 TI Samsung, then don’t hesite and signal the problem to us.

Acebeam TK17 TI Samsung (TK17TIS) specifications

NameTK17 TI Samsung
Rated 4 / 5 based on 1352 user votes.

This Acebeam flashlight is designed to be compact and handheld, making it easy to carry and maneuver.


Weight80.5 g
Length82.8 mm
Body diameter21 mm
Head diameter25.4 mm

The 80.5 g flashlight may not provide the same level of brightness or features as larger models. It's important to consider the length of the flashlight to ensure it fits comfortably in your desired carrying method. This flashlight features a captivating titanium color.


Emitter3 x Samsung LH351D LEDs
Color temperature6500 K
Switchelectronic rear

Samsung has a strong reputation for producing high-quality LED products across various applications, including lighting solutions. Warm white light is generally considered more comfortable and less harsh on the eyes compared to cool white light. This TIR lens offers flexibility in achieving various beam patterns, from wide-angle illumination to focused spotlights. The electronic switches may have a higher likelihood of standby drain compared to mechanical switches. The placement of the rear switch at the end of the TK17 TI Samsung flashlight facilitates a secure forward grip.


Flux2300 lm
Intensity5310 cd
Throw146 m
CD/LM factor2.31

The 2300 lm output of TK17 TI Samsung provides greater versatility, as you can adjust the brightness levels to suit different lighting needs. With 5310 cd, the TK17 TI Samsung flashlight provides a noticeably brighter and more intense beam of light. The throw distance refers to the maximum distance at which the flashlight can effectively illuminate an object or target. Candela per lumen (cd/lm) is a measure of a flashlight's beam intensity relative to its total luminous flux or output.


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.


Battery1 x 18350 Li-Ion battery
Battery indicatorno
Charger portno
Thermal regulationyes

The power source of the TK17 TI Samsung flashlight is 1 x 18350 Li-Ion battery, providing reliable and long-lasting energy for optimal performance. The TK17 TI Samsung doesn't have charger port. The Low Voltage Protection helps to preserve the battery's capacity and prevent it from reaching a critically low voltage level. The thermal protection feature helps prevent overheating, which can be detrimental to the flashlight's performance, battery, and overall safety. The flashlight with IPx8 rating can withstand being submerged in water beyond 1 meter for a prolonged period, typically specified by the manufacturer.


Package contents18350 battery with microUSB
2 x spare o-rings
microUSB cable

The included battery is selected to meet the specific power requirements of the TK17 TI Samsung flashlight, ensuring reliable and efficient operation. When the flashlight is clipped to a suitable location, it can be angled or positioned to provide hands-free illumination. When using spare O-rings, it's important to follow the manufacturer's instructions and guidelines for proper installation.

The performance of the Acebeam TK17 TI Samsung 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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