Acebeam TK17 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 Samsung (TK17S) 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.

This flashlight has a wide range of applications across various domains. It is an indispensable tool for outdoor activities like camping, hiking, or night-time exploration, offering guidance and safety. TIR lens plays a significant role in shaping the beam pattern of the TK17 Samsung flashlight. This light has 5 modes of lighting. The mode memory of TK17 Samsung contributes to a more seamless and intuitive user experience.

Acebeam TK17 Samsung (TK17S) pictures

Acebeam TK17 Samsung / TK17S photo
Acebeam TK17 Samsung / TK17S photo
Acebeam TK17 Samsung / TK17S photo
Acebeam TK17 Samsung / TK17S photo
Acebeam TK17 Samsung / TK17S

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

Acebeam TK17 Samsung (TK17S) specifications

NameTK17 Samsung
Rated 3/5 based on 1277 user votes.

This Acebeam flashlight offers portability, versatility, and reliability in providing illumination.


Weight50.3 g
Length82.8 mm
Body diameter21 mm
Head diameter25.4 mm
Materialaluminium alloy with HAIII hard-anodized finish

The 50.3 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 TK17 Samsung flashlight. The HAIII coating often has a matte or textured finish, which enhances grip and provides a comfortable feel in the hand. This can be particularly useful in situations where a secure grip on the flashlight is essential, such as in wet or slippery conditions. This flashlight comes in a sleek black color option.


Emitter3 x Samsung LH351D LEDs
Color temperature6500 K
Switchelectronic rear

Samsung LEDs are known for their energy efficiency, enabling significant energy savings compared to traditional lighting sources. Color temperature is a characteristic of light. It is measured in units called Kelvin (K) and is used to quantify the color appearance of light sources, particularly white light. The TIR lens of TK17 Samsung consists of a single-piece lens made of a transparent material, typically acrylic or polycarbonate. Its shape and internal geometry are designed to achieve specific light distribution patterns, such as flood or spot beams, by manipulating the behavior of light rays.

The TK17 Samsung utilizes electronic switch. Electronic switches on flashlights provide a range of advantages and additional features compared to mechanical switches. The rear switch of TK17 Samsung is designed to be rugged and durable, capable of withstanding harsh conditions and repeated use.


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

The 2300 lm output of TK17 Samsung provides greater versatility, as you can adjust the brightness levels to suit different lighting needs. With 5310 cd, the TK17 Samsung flashlight provides a noticeably brighter and more intense beam of light. It can illuminate objects or areas with greater clarity and visibility, even at longer distances. The throw distance refers to the maximum distance at which the flashlight can effectively illuminate an object or target. The stated throw distance typically indicates the point at which the brightness falls below a specified threshold, such as 0.25 lux. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam. Well-focused spot beams can be over 100 cd/lm, tactical flashlights are typically between 20-100 cd/lm, and work lights are less than 10 cd/lm.


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. The TK17 Samsung has mode memory. 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 Acebeam TK17 Samsung flashlight is powered by 1 x 18350 Li-Ion battery. The TK17 Samsung doesn't have charger port. A charger port is a designated connection point or interface where you can plug in a charger to recharge the flashlight's battery. This flashlight has a built-in low voltage protection (LVP) to prevent damage to the cell from over-discharge, so protected cells are not necessary. The TK17 Samsung has thermal protection feature. The thermal protection mechanisms are designed to monitor and regulate the temperature of the flashlight during operation. This feature helps prevent overheating, which can be detrimental to the flashlight's performance, battery, and overall safety. The TK17 Samsung 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

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. When the flashlight is clipped to a suitable location, it can be angled or positioned to provide hands-free illumination. Regularly replacing worn or damaged O-rings helps maintain the overall durability and performance of the flashlight.

The performance of the Acebeam TK17 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.

Acebeam TK17 Samsung (TK17S) comparisons

According to our statistics, the Acebeam TK17 Samsung flashlight was most often compared on our site with the following flashlights.

Acebeam H40 XPL (H40XPL) Acebeam H40 XPL Acebeam TK17 TI Osram (TK17TIO) Acebeam TK17 TI Osram Acebeam D20 (D20) Acebeam D20 Acebeam H30 R+UV (H30RUV) Acebeam H30 R+UV Acebeam M50 Osram (M50O) Acebeam M50 Osram Acebeam Rider RX 2.0 (RIDERRXV2) Acebeam Rider RX 2.0 Acebeam P18 (P18) Acebeam P18 Acebeam H20 (H20) Acebeam H20

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