Nitecore TM39 Lite 5200lm flashlight review: Pros and Cons
The Nitecore TM39 Lite flashlight released in 2020. It uses Luminus SBT90.2 LED, SMO reflector and 4 x 18650 Li-Ion batteries. The powerful emitter in this flashlight provides up to 5200 lm output, 562500 cd intensity, and a beam distance of 1500 m.
Table of Contents
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The TM39 Lite flashlight provides instant illumination at the touch of a switch. This immediate response is particularly useful in emergency situations. This light has 4 modes of lighting. The TM39 Lite's mode memory makes the user experience more seamless and intuitive. It has a strobe function, which is one of the most effective self defense tools available.
Nitecore TM39 Lite specifications
Brand | Nitecore |
---|---|
Name | TM39 Lite |
Type | TM39LITE |
Rating | |
Launch | 2020 |
Form | flashlight |
This Nitecore flashlight offers portability, versatility, and reliability in providing illumination.
Body, materials, weight, colors
Weight | 876 g |
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Length | 195 mm |
Body diameter | 50 mm |
Head diameter | 90 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
The flashlight is a bit heavy, its weight is 876 g. A balanced flashlight has even weight. It can be more comfortable to hold for longer and reduce hand fatigue. Aluminium is a lightweight material, which is beneficial for TM39 Lite flashlight. The HAIII coating is uniform and attractive. It is often available in different colors, giving the flashlight a sleek, pro look. This flashlight comes in a sleek black color option.
System, LED, lens, reflector
Emitter | Luminus SBT90.2 LED |
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Color temperature | 6000 K |
Reflector | SMO |
Lens | toughtened AR coated glass |
Switch | dual electronic side |
Luminus is a US-based LED manufacturer. In the lighting industry, it has gained recognition as reputable. Color temperature is a characteristic of light. It is used to quantify the color appearance of light sources. Flashlights use the smooth reflector when long-range light is important. This includes searchlights and thrower flashlights. The AR coating of the lens helps to reduce these reflections. It does this by changing the lens surface's refractive index. The flashlight has electronic switches. They have many benefits and extra features compared to mechanical switches.
Performance, flux, intensity, throw
Flux | 5200 lm |
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Intensity | 562500 cd |
Throw | 1500 m |
CD/LM factor | 108.17 |
The TM39 Lite flashlight has 5200 lm. It will provide an exceptionally bright and powerful beam of light. 562500 cd represents an extraordinarily high level of brightness. The throw distance is the farthest distance the flashlight can light an object. The cd/lm factor is the candela-to-lumen ratio. It shows how concentrated a light source's output is.
Software, user interface, modes
Modes | 4 modes |
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Mode memory | yes |
Ramping mode | no |
Strobe | yes |
SOS/Beacon | yes |
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 TM39 Lite flashlight has a strobe function. It produces a rapid, repetitive flashing of light. The SOS signal is commonly used in outdoor adventures or survival scenarios.
Features, battery, protections
Battery | 4 x 18650 Li-Ion batteries |
---|---|
Battery indicator | yes |
Charger port | yes |
LVP | yes |
Thermal regulation | yes |
Protection | IP68 |
AUX LEDs | no |
Magnetic | no |
Specials | OLED display |
The Nitecore TM39 Lite flashlight is powered by 4 x 18650 Li-Ion batteries. A battery indicator lets users see the battery status. It helps them decide when to recharge or replace the battery. LVP (Low Voltage Protection) is designed to protect the battery. It stops over-discharging, which can reduce battery life or cause permanent damage. The built-in thermal control adjusts brightness output to prevent overheating.
The "6" in the IP68 rating shows the level of protection. It's against solid objects, like dust and foreign particles. The flashlight has an IP68 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period. The manufacturer specifies this.
Accessories, package contents
Package contents | 2 x spare o-rings lanyard spare USB plug strap wall adapter |
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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 TM39 Lite flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.
Conclusion, pros and cons
This Nitecore 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
- aluminium body
- AR coated lens
- side switch
- strong flux
- extremely bright
- multiple modes
- mode memory
- tactical strobe
- SOS/beacon function
- battery indicator
- low-voltage protection
- thermal regulation
- dust protected
- waterproof
- OLED display
- adapter included
Cons
- cool light
- no auxiliary LEDs
- non-magnetic
Photos
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