Klarus XT21X flashlight review
The Klarus XT21X flashlight was released in 2019. It uses Cree XHP70.2 LED, SMO reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 4000 lm output, 24964 cd intensity, and a beam distance of 316 m.
Interested to see if this Klarus flashlight is a hit? Find out soon!
Table of Contents
- Klarus XT21X specifications
- Body, materials, weight, colors
- System, LED, lens, reflector
- Performance, flux, intensity, throw
- Software, user interface, modes
- Features, battery, protections
- Accessories, package contents
- Links
- Conclusion, pros and cons
- Photos
- Comparisons
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.
The XT21X flashlight is an essential tools for emergency preparedness. This light has 5 modes of lighting. The XT21X flashlight recalls the last used mode. You can use the strobe function as a self-defense tool. This USB rechargeable flashlight is small and light.
Klarus XT21X specifications
| Brand | Klarus |
|---|---|
| Name | XT21X |
| Type | XT21X |
| Rating | |
| Launch | 2019 |
| Form | flashlight |
This Klarus flashlight offers portability, versatility, and reliability.
Body, materials, weight, colors
| Weight | 158 g |
|---|---|
| Length | 161 mm |
| Body diameter | 27.5 mm |
| Head diameter | 41 mm |
| Material | aluminium alloy with HAIII hard-anodized finish |
| Colors | black |
The XT21X is generally comfortable to hold for a long time. The best flashlight size depends on personal preference. The aluminium body of the XT21X has excellent thermal conductivity. HAIII is a specific anodizing process, it creates a thicker and harder oxide layer than regular anodizing. This flashlight features a captivating black color.
System, LED, lens, reflector
| Emitter | Cree XHP70.2 LED |
|---|---|
| Color temperature | 6500 K |
| Reflector | SMO |
| Lens | toughtened AR coated glass |
| Switch | electronic side, mechanical rear, mode pedal rear |
Cree is widely regarded as a reputable LED manufacturer. Warm, white light is generally more comfortable. If you need long-range light, get a flashlight with a smooth reflector. The AR coating on the lens maximizes light transmission. The XT21X uses multiple switches. They allow for one-handed operation. The electronic switches may have a higher chance of standby drain. Mechanical switches offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. Rear switches are common on tactical flashlights.
Performance, flux, intensity, throw
| Flux | 4000 lm |
|---|---|
| Intensity | 24964 cd |
| Throw | 316 m |
| CD/LM factor | 6.24 |
The XT21X flashlight has 4000 lm. It will provide an exceptionally bright and powerful beam of light. The XT21X flashlight has 24964 cd, it can light objects at greater distances. The throw distance is the farthest distance the flashlight can light an object. Candela per lumen (cd/lm) measures a flashlight's beam intensity.
Software, user interface, modes
| Modes | 5 modes |
|---|---|
| Mode memory | yes |
| Ramping mode | no |
| Strobe | yes |
| SOS/Beacon | yes |
A flashlight's modes are different output settings or brightness levels. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations. The SOS signal is commonly used in outdoor adventures or survival scenarios.
Features, battery, protections
| Battery | 1 x 21700 Li-Ion battery |
|---|---|
| Battery indicator | yes |
| Charger port | microUSB |
| LVP | yes |
| Thermal regulation | yes |
| Protection | IPx8 |
| AUX LEDs | no |
| Magnetic | no |
The XT21X flashlight's power source is 1 x 21700 Li-Ion battery. The battery indicator helps users check the battery status. The built-in charger allows for convenient and versatile charging. The Low Voltage Protection helps save the battery's capacity. The thermal protection feature helps prevent overheating. The flashlight has an IPx8 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period.
Accessories, package contents
| Package contents | 21700 battery lanyard microUSB cable nylon holster spare o-ring |
|---|
The included battery is picked to match the power needs of the XT21X flashlight. The flashlight package is thoughtful, it has a holster. Securing the flashlight with a lanyard frees up your hands for other tasks. When using spare O-rings, follow the maker's instructions.
Links
| Official site | https://www.klaruslight.com/ |
|---|
Conclusion, pros and cons
This Klarus 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
- AR coated lens
- side switch
- tactical switch
- strong flux
- super bright
- multiple modes
- mode memory
- tactical strobe
- SOS/beacon function
- battery indicator
- USB charger
- low-voltage protection
- thermal regulation
- waterproof
- battery included
- protective holster
Cons
- cool light
- no auxiliary LEDs
- non-magnetic
Photos
Comparisons
According to our statistics, the Klarus XT21X flashlight was most often compared on our site with the following flashlights.
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Updated: April 23, 2024
