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Nitenumen TK25 1060lm In-depth review, Pros and Cons

Cree XP-L HI LED
1060 lm output
13600 cd intensity
1 x 18650 Li-Ion battery

The Nitenumen TK25 (TK25) released in 2019. It uses Cree XP-L HI LED, SMO reflector and 1 x 18650 Li-Ion battery. The powerful emitter in this flashlight provides up to 1060 lm output, 13600 cd intensity, and a beam distance of 233 m.

The TK25 is an impressive flashlight that offers both power and reliability. Its robust build and outstanding illumination make it a versatile lighting instrument. This light has 5 modes of lighting. Without mode memory, each time you turn on the TK25, it will start from the default or first mode in the sequence. The strobe function can be utilized as a self-defense tool, providing a non-lethal means to deter or disorient attackers The flashlight is designed to be powered by rechargeable batteries that can be easily recharged using a USB cable connected to a power source such as a computer, power bank, or wall adapter.

Nitenumen TK25 (TK25) pictures

Nitenumen TK25 / TK25 photo
Nitenumen TK25 / TK25

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 Nitenumen TK25, then don’t hesite and signal the problem to us.

Nitenumen TK25 (TK25) specifications

BrandNitenumen
NameTK25
TypeTK25
Rating
Rated 4/5 based on 1219 user votes.
Launch2019
Formflashlight

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

Body

Weight127.5 g
Length142.2 mm
Head diameter30.5 mm
Materialaluminium alloy with HAIII hard-anodized finish
Colorsblack

The TK25 generally comfortable to hold for extended periods and easy to carry in pockets or bags. It's important to consider the length of the flashlight to ensure it fits comfortably in your desired carrying method. Aluminium is a lightweight material, which is beneficial for TK25 flashlight. Hard-Anodized Type III (HAIII) is a specific anodizing process that creates a thicker and harder oxide layer compared to regular anodizing. It involves subjecting the aluminum to a higher voltage and a sulfuric acid bath, resulting in a dense and durable coating. This flashlight comes in a sleek black color option.

System

EmitterCree XP-L HI LED
Color temperature6000 K
ReflectorSMO
Lenstoughtened AR coated glass
Switchelectronic side, mechanical rear

Cree is widely regarded as a reputable LED manufacturer and has a track record of delivering high-quality and innovative lighting solutions. Warm white light is generally considered more comfortable and less harsh on the eyes compared to cool white light. The TK25 features a smooth reflector (SMO). If long-range illumination and throw distance are the primary requirements, a flashlight with a smooth reflector may be more suitable.

The AR coating of the lens helps to mitigate these reflections by altering the refractive index of the lens surface. The TK25 uses multiple switches. Depending on the placement and design of the switches, a multiple switch configuration can allow for one-handed operation. This is particularly helpful in situations where you need to hold or manipulate objects with one hand while using the flashlight with the other hand.

The TK25 has electronic switch. The electronic switches may have a higher likelihood of standby drain compared to mechanical switches since they require a small amount of power for operation. The TK25 has mechanical switch. Mechanical switches often offer tactile feedback, allowing users to feel a distinct click or resistance when the switch is pressed. This feedback helps users confirm that the switch has been activated or deactivated, providing a reassuring sense of control and awareness. The TK25 uses a reear switch. Rear switches are commonly found on tactical flashlights designed for law enforcement, military, and self-defense purposes. The rear switch allows for quick and easy momentary activation or constant-on activation, enabling rapid response and tactical maneuvering.

Performance

Flux1060 lm
Intensity13600 cd
Throw233 m
CD/LM factor12.83

The 1060 lm output of TK25 provides greater versatility, as you can adjust the brightness levels to suit different lighting needs. The TK25 flashlight with 13600 cd has an extended throw distance, allowing you to illuminate objects or areas at greater distances. This can be advantageous for outdoor activities, search and rescue operations, or scenarios where long-range visibility is required. 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.

Software

Modes5 modes
Mode memoryno
Ramping modeno
Strobeyes
SOS/Beaconyes

Modes on a flashlight refer to different output settings or levels of brightness that can be selected to suit different needs and preferences. The strobe function on the TK25 flashlight is a feature that produces a rapid and repetitive flashing of light. It is designed to create a disorienting or attention-grabbing effect. The TK25 has an SOS signal mode. The SOS code consists of three short signals, followed by three long signals, and then three short signals again.

Features

Battery1 x 18650 Li-Ion battery
Battery indicatoryes
Charger portmicroUSB
LVPyes
Thermal regulationno
ProtectionIPx8
AUX LEDsno
Magneticno

The power source of the TK25 flashlight is 1 x 18650 Li-Ion battery, providing reliable and long-lasting energy for optimal performance. Having a battery indicator on a flashlight is beneficial as it allows users to monitor the battery status and make informed decisions regarding recharging or replacing the battery. It helps prevent unexpected power failures during critical situations and ensures that the flashlight is ready for use when needed.

The TK25 flashlight can be charged directly from a USB power source, such as a wall adapter, computer, power bank, or car charger. This allows for convenient and versatile charging options, as you can utilize various USB power sources to recharge the flashlight's internal battery. When the TK25 flashlight detects that the voltage of the battery has dropped to a certain threshold, it automatically reduces or cuts off the power output to prevent further discharge. This helps to preserve the battery's capacity and prevent it from reaching a critically low voltage level.

Flashlights without thermal protection may be more susceptible to overheating under extreme conditions, such as prolonged high-output use or exposure to high ambient temperatures. The TK25 flashlight with IPx8 rating can withstand being submerged in water beyond 1 meter for a prolonged period, typically specified by the manufacturer.

Accessories

Package contents18650 battery
clip
lanyard
microUSB cable
nylon holster
spare o-ring

The included battery is selected to meet the specific power requirements of the TK25 flashlight, ensuring reliable and efficient operation. The package comes complete with a holster designed specifically to provide a secure and protective storage solution for your flashlight. The clip allows you to attach this flashlight to a belt, pocket, backpack, or other items, enabling convenient hands-free carry. This is especially helpful when you need quick access to your flashlight while keeping your hands available for other tasks.

Attaching a lanyard to your TK25 flashlight provides an additional layer of security, reducing the risk of accidental drops or loss. Regularly replacing worn or damaged O-rings helps maintain the overall durability and performance of the flashlight.

The performance of the Nitenumen TK25 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.

Nitenumen TK25 (TK25) comparisons

According to our statistics, the Nitenumen TK25 flashlight was most often compared on our site with the following flashlights.

Nitenumen TK25 (TK25) Nitenumen TK25

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