Wuben I331 flashlight review
The Wuben I331 flashlight was released in 2017. It uses Cree XP-L V5 LED, SMO reflector and 1 x 14500 Li-Ion battery. The powerful emitter in this flashlight provides up to 520 lm output, 2500 cd intensity, and a beam distance of 100 m.
Excited to learn if the I331 lives up to expectations? Read on!
Table of Contents
- Wuben I331 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 I331 flashlight is an essential tools for emergency preparedness. This light has 5 modes of lighting. The lack of mode memory means you need to adjust the flashlight's settings each time you turn it on. The strobe function produces a high-frequency flashing light pattern. This Wuben USB rechargeable flashlight comes with versatile charging options.
Wuben I331 specifications
| Brand | Wuben |
|---|---|
| Name | I331 |
| Type | I331 |
| Rating | |
| Launch | 2017 |
| Form | flashlight |
The I331 flashlight enhances safety.
Body, materials, weight, colors
| Weight | 85.8 g |
|---|---|
| Length | 125 mm |
| Body diameter | 21.5 mm |
| Head diameter | 26 mm |
| Material | aluminium alloy with HAIII hard-anodized finish |
| Colors | black |
The I331 is small, compact, and designed for ultra-portability. The length of a flashlight can affect how it feels in your hand and how you can grip it. Aluminium is a lightweight material, which is beneficial for I331 flashlight. The body of I331 flashlight treated with a Type III hard-anodized, anti-abrasive finish. The I331 flashlight comes in a stylish black color.
System, LED, lens, reflector
| Emitter | Cree XP-L V5 LED |
|---|---|
| Color temperature | 6500 K |
| Reflector | SMO |
| Lens | AR coated glass |
| Switch | mechanical rear |
Lighting professionals trust Cree LEDs. Cree LEDs have gained a strong reputation for quality and performance. The color temperature choice depends on the light's use and personal taste. The smooth reflector creates a well-defined hotspot at the center. The AR coating reduces the loss of light due to reflections, allowing more light to pass through the lens. Mechanical switches are usually robust. The rear switch of the I331 is usually operated with the thumb or finger.
Performance, flux, intensity, throw
| Flux | 520 lm |
|---|---|
| Intensity | 2500 cd |
| Throw | 100 m |
| CD/LM factor | 4.81 |
520 lm can provide a decent amount of brightness and be suitable for many everyday tasks. The I331 flashlight has 2500 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 candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam.
Software, user interface, modes
| Modes | 5 modes |
|---|---|
| Mode memory | no |
| Ramping mode | no |
| Strobe | yes |
| SOS/Beacon | yes |
A flashlight's modes are different output settings or brightness levels. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations. The I331's SOS mode produces a specific sequence of long and short flashes.
Features, battery, protections
| Battery | 1 x 14500 Li-Ion battery |
|---|---|
| Battery indicator | yes |
| Charger port | microUSB |
| LVP | yes |
| Thermal regulation | no |
| Protection | IPx8 |
| AUX LEDs | no |
| Magnetic | no |
The I331 flashlight utilizes 1 x 14500 Li-Ion battery as its power source. The battery indicator helps users check the battery status. The built-in charger allows for convenient and versatile charging. The flashlight detects when the battery's voltage has dropped to a certain level. Flashlights without thermal protection may rely on other design elements to dissipate heat. The "8" in the IPx8 rating means the highest level of protection.
Accessories, package contents
| Package contents | 14500 battery 2 x spare o-rings clip lanyard microUSB cable |
|---|
The included battery lets you immediately use the flashlight for your desired applications. The clip provides flexibility in how you carry your flashlight. Securing the flashlight with a lanyard frees up your hands for other tasks. Instead of searching for matching O-rings, having spare O-rings allows quick fixes.
Links
| Official site | https://www.wubenlight.com/ |
|---|
Conclusion, pros and cons
This Wuben 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
- tactical switch
- multiple modes
- tactical strobe
- SOS/beacon function
- battery indicator
- USB charger
- low-voltage protection
- waterproof
- battery included
- clip
Cons
- cool light
- moderated performance
- low intensity
- no mode memory
- no thermal regulation
- no auxiliary LEDs
- non-magnetic
Photos
Comparisons
According to our statistics, the Wuben I331 flashlight was most often compared on our site with the following flashlights.
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Updated: April 23, 2024
