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Acebeam TK18 AL Nichia 1650lm review: Pros and Cons

3 x Nichia 219C LEDs
1650 lm output
9160 cd intensity
1 x 18650 Li-Ion battery

The Acebeam TK18 AL Nichia (TK18ALN) released in 2019. It uses 3 x Nichia 219C LEDs, TIR reflector and 1 x 18650 Li-Ion battery. The powerful emitter in this flashlight provides up to 1650 lm output, 9160 cd intensity, and a beam distance of 191 m.

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. If you found an error or something lacking in the specifications for the Acebeam TK18 AL Nichia, then tell us.

Acebeam TK18 AL Nichia / TK18ALN

The TK18 AL Nichia is a powerful and reliable flashlight. It has impressive illumination and durable construction. It is an exceptional lighting tool, it works in many situations and environments. It uses a TIR lens to form the beam pattern. This light has 5 modes of lighting. The memory function is a nice feature, the light will remember the last used mode. It has a strobe function, which is one of the most effective self defense tools available.

Acebeam TK18 AL Nichia (TK18ALN) specifications

BrandAcebeam
NameTK18 AL Nichia
TypeTK18ALN
Rating
Rated 3 / 5 based on 1383 user votes.
Launch2019
Formflashlight

This flashlight can fit in pockets, backpacks, or glove compartments. You can carry it wherever you go.

Acebeam TK18 AL Nichia / 1

Body

Weight58 g
Length105 mm
Body diameter23 mm
Head diameter25.5 mm
Materialaluminium alloy with HAIII hard-anodized finish
Colorsblack

The flashlight weighs 58 g. It is lightweight and easy to handle for most people. A balanced flashlight has even weight. It can be more comfortable to hold for longer and reduce hand fatigue. The aluminium body of the TK18 AL Nichia has a reputation for being durable and strong. It offers excellent resistance to impacts, scratches, and corrosion. The body of TK18 AL Nichia flashlight treated with a Type III hard-anodized, anti-abrasive finish. The TK18 AL Nichia flashlight is available in black.

Acebeam TK18 AL Nichia / 2

System

Emitter3 x Nichia 219C LEDs
Color temperature4000 K
ReflectorTIR
LensTIR
Switchmechanical rear

The emitter of TK18 AL Nichia manufactured by Nichia, a Japanese LED manufacturer. Color temperature is a characteristic of light. It is used to quantify the color appearance of light sources. The TIR lens makes the LED light collimated. It does this into efficient, well-controlled beams. These beams maximize the usable lumens in the target area. Mechanical switches are usually robust. They resist wear and tear and work in many environments. The rear switch of the TK18 AL Nichia is usually operated with the thumb or finger. This makes it easy to reach and use.

Acebeam TK18 AL Nichia / 3

Performance

Flux1650 lm
Intensity9160 cd
Throw191 m
CD/LM factor5.55
CRI95

With 1650 lm, the TK18 AL Nichia flashlight will offer a brighter and more powerful beam of light. The TK18 AL Nichia flashlight has 9160 cd. It provides a much brighter and more intense beam. The throw is the distance in meters at which the flashlight produces a light intensity of 0.25 lux. 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. This is useful for examining objects, it helps tell colors apart in low-light or nighttime. A CRI of 95 indicates extremely high color accuracy. It provides a near-perfect representation of colors.

Software

Modes5 modes
Mode memoryyes
Ramping modeno
Strobeyes
SOS/Beaconno

A flashlight's modes are different output settings or brightness levels. They can be chosen to meet different needs and preferences. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. It stays in that mode when you turn it on again. The TK18 AL Nichia flashlight has a strobe function. It produces a rapid, repetitive flashing of light.

Features

Battery1 x 18650 Li-Ion battery
Battery indicatorno
Charger portno
LVPyes
Thermal regulationyes
ProtectionIPx8
AUX LEDsno
Magneticno

The Acebeam TK18 AL Nichia flashlight is powered by 1 x 18650 Li-Ion battery. The TK18 AL Nichia cannot charge batteries. You may need an external charger to keep your battery going. This flashlight has built-in low voltage protection (LVP). It prevents damage from over-discharge, so it doesn't need protected cells. The built-in thermal control adjusts brightness output to prevent overheating. The "8" in the IPx8 rating means the highest level of protection. It is against water ingress.

Accessories

Package contents2 x spare o-rings
clip
lanyard
spare rubber cover

The clip is useful to keep the light secured in your pocket. When gripping the flashlight with the lanyard around your wrist, it gives a more secure hold. It also gives a more stable hold. Replacing worn or damaged O-rings helps a lot. It keeps up the flashlight's durability and performance.

According to the ANSI/NEMA FL1 Standard, we measure the performance of the Acebeam TK18 AL Nichia flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

Acebeam TK18 AL Nichia 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.

Pros

  • lightweight
  • aluminium body
  • warm light
  • TIR lens
  • tactical switch
  • adequate performance
  • superior CRI
  • multiple modes
  • mode memory
  • tactical strobe
  • low-voltage protection
  • thermal regulation
  • waterproof
  • clip

Cons

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

Acebeam TK18 AL Nichia (TK18ALN) pictures

Acebeam TK18 AL Nichia / TK18ALN photo 1.
Acebeam TK18 AL Nichia / TK18ALN photo 2.
Acebeam TK18 AL Nichia / TK18ALN photo 3.
Acebeam TK18 AL Nichia / TK18ALN photo 4.
Acebeam TK18 AL Nichia / TK18ALN

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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.
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