Are you searching for a tactical flashlight that can adjust itself up to a ninety-degree angle? Nitecore MT21C is an adjustable angle L-shaped flashlight that provides a two-way stainless steel titanium-plated clip with which you will be able to use this device hand freely anywhere. You can fix it to a metal surface or hang it with any object because the tactical light offers a magnetic-based gesture and a metal hanging loop. With this flashlight, you can enjoy the maximum output of one thousand lumens with three special modes and five different brightness levels. Moreover, MT21C is a waterproof device and offers you multiple battery options, a built-in power indicator, and an advanced temperature regulation module. So this Nitecore MT21C review article will highlight some of this tactical tool’s significant features and capabilities.
Light Outputs:
Special Modes
Output: 1000 Lumens
Output Percentage: 100%
Ultra-Low/Moonlight Mode
Output: 1 Lumen
Run Time: 700 Hours (29 Days)
Output Percentage: 0.1%
Low Mode
Output: 50 Lumens
Run Time: 25 Hours
Output Percentage: 5%
Medium Mode
Output: 190 Lumens
Run Time: 7 Hours 30 Minutes
Output Percentage: 19%
High
Output: 400 Lumens
Run Time: 3 Hours 45 Minutes
Output Percentage: 40%
Turbo Mode
Output: 1000 Lumens
Run Time: 1 Hour
Output Percentage: 100%
Nitecore MT21C Flashlight Specs:
Max Output: 1000 lumens
Waterproof: IPX8 (2 meters)
Max Beam Distance: 184 m
Beam Intensity: 8500 cd (Max)
Max Runtime: 29.16 days
LED Bulb Type: CREE XP-L HD V6
Battery: One 18650/ Two CR123/ Two RCR123
Beam color: Light White
Impact resistance: 1 meter
Length: 5.15 inch
Head Size: 1 inch
Weight: 103.5 g
Brightness level: Turbo, High, Mid, Low, Ultralow
Special Modes: Strobe, SOS, Beacon
ATR: Yes
Multi-Functional L-Shaped Worklight- Nitecore mt21c Review
Every product has unique characteristics that can be different from other products. Or the features can be the same for all products, but there may be differences in measurement or proportion. A potential buyer must keep this in mind. Before buying something, it is necessary to know the build quality of that product.
Ninety-Degree Tiltable Head
The most exciting and interesting feature is that the MT21C has a ninety-degree tiltable head. It can angle in five different postures from ninety to one hundred and eighty degrees. You can only adjust the light according to your preference with a single finger.
This characteristic is scarce in many of the flashlights on the market. With the help of this aspect, you can do anything with more comfort.
Advanced temperature regulation module and electronic polarity reverse protection
This flashlight has an advanced temperature regulation module or ATR. The ATR helps to regulate the max output and accommodates the circumstance. It also ensures maximum and efficient performance.
Furthermore, the light provides physical reverse polarity protection that protects the device from being damaged due to installing any battery in appositely.
So it is true that the light gives you more advantages and comfort than the other flashlights on the market.
Nitecore MT21C Light is Waterproof
It should provide a waterproof characteristic to every tactical flashlight. Moreover, every household and military work may have some tasks underwater. So it is essential to have the aspect of being waterproof. 
With this MT21C tactical light, you can have the opportunity of using it underwater. Because the light is two-meter submersible, impact resistance is one meter.
User-friendly device and easy to use
An ideal or balanced flashlight should have the quality by which one can use it effortlessly. The flashlight allows you to hang, clip or mount it from trees, to straps, or on a metal surface, respectively, because the light has a lanyard, tail cap, pocket clips, and magnetic base. So you can easily handle it with a single hand. The gadget welcomes you with premium accessories like the pocket clip, lanyard, holster, instruction manual, and 2x spare o-rings so that you can do your tasks comfortably. The Nitecore mt21c manual serves ten languages such as Russian, Chinese, Japanese, Korean, Romanian, German, Italian, French, English, and Spanish.
Furthermore, since the Nitecore MT21C is just 131 mm in length, 25.4 mm in head size, and 103.5 g in weight, you can call this EDC light elementary to use.
Powerful and Strong light
This MT21C gives you the advantage of experiencing its excellent power of it. With CREE XP-L HD V6 LED, the light produces one thousand lumens and 201 throw yards. So not only for any household purpose only, you can operate any challenging military tasks with it. 
Extensive Runtime of Nitecore MT21C Flashlight
If a light’s runtime does not last long, a user will not be satisfied with this. Runtime means a lot in giving a quality-full performance. With a 18650.7f v 3500mAh battery, the light can run 1 lumen for 700 hours, 50 lumens for 25 hours, 190 lumens for 7 and 30 minutes, 400 lumens for 3 and 45 minutes, 1000 lumens for one an hour with ultra-low, low, mid, high and constant turbo level respectively. So the power is slightly higher than the Nitecore MT10C 920lm flashlight.
Different modes and levels of brightness
if you switch on the light at a high level where it is unnecessary, the excessive lumen can affect your retina in a tiny space. With this device, it is possible to use the five different levels of brightness as well as three unique ways of emergency use. With a single button, you can instantly change the levels or modes according to your desire. Here, you can have a momentary turbo, high, medium, low, ultra-low levels of illumination, and special SOS, Strobe, and Beacon modes for emergency use. This facility can make your benefits straightforward. Besides, you can save battery power because it is adjustable, so you do not need to turn it high if it is not necessary. Also, you can protect your retina using this advantage.
Rechargeable Battery Included
You can have a chance to get this MT21C with a rechargeable battery option. The tactical light provides you with a 18650 battery that is 1834R direct USB rechargeable. A rechargeable battery feature may minimize your hassle and save you money. Moreover, this rechargeable gadget offers a built-in power indicator. An aluminum circled ring is a switch that indicates the battery status and displays the voltages by illumination. So it is possible to get an alert with the device when your battery level is low. 
Beam Profile
Peak beam intensity and throw distance are essential for any ideal flashlight. You can understand the quality of light by measuring these distances. A wider beam and longer throw assist you in observing many things more clearly. It is possible to get 8500 cd and also 184 meters of maximum throw with the Nitecore. So you can think of the light as ideal to use. Let’s consider some Merits and demerits of the Nitecore MT21C. So you have gone through all the technical features the light has from the review of the Nitecore mt21c 90-degree adjustable head flashlight. Now let’s check its pros and cons-
Advantages of Nitecore MT21C Tactical Flashlight
- The flashlight can be angled 180 degrees to 90 degrees. So this flexible gadget makes use easy and comfortable.
- This light is so user-friendly that you can use it with only one hand.
- Nitecore is waterproof. So it is allowed to use it underwater.
- It offers a rechargeable battery system that helps save money and reduce hassle.
- It features a very strong magnetic tail cap.
- The flashlight serves five different levels of brightness and three special emergency modes.
- An attractive user interface including battery voltage indicator, previous mode memory, smooth reflector, hands-free use, and more
- With MT21C, you can enjoy a long runtime.
- Nitecore lights offer a warranty card.
Setbacks
- Though the flashlight has a reasonable cost, it can be reduced.
Summary
This versatile flashlight can be a unique helping device for its qualitative characteristics and outstanding performance. This tool can be used for household, military, and industrial work purposes. Furthermore, you can use it for hunting, camping, traveling, hill tracks, and many other purposes.
Though an EDC light is responsible for making user life comfortable, every light in the market can not implement the requirements. But MT21C is a light that can fulfill most of the demands. This tactical light can face challenging situations with you.
Frequently Asked Questions
Can it switch off suddenly?
No, it can not switch off automatically. But if your device has no charge, then the power can fail to operate it. The fantastic thing is that you can tell if the battery is low or not with an indicator.
Can I apply a non-USB 18650 battery with the Nitecore MT21C?
Obviously, you can use it. The light has the feature of a rechargeable battery. The non-USB 18650 battery is easily adjustable with the tactical flashlight.
What accessories are included?
- MT21C Flashlight
- Clip
- Holster
- Spare O-Ring
- Lanyard