![Ultrafire](/i/b/ultrafire.webp)
Ultrafire U5 flashlight review
The Ultrafire U5 flashlight was released in 2017. It uses 1 x Cree XP-E LED, no reflector and 1 x 14500 Li-Ion or 1 x AA NiMH battery. The powerful emitter in this flashlight provides up to 300 lm output, 5625 cd intensity, and a beam distance of 150 m.
Wondering if this Ultrafire flashlight is awesome? Stick around until the end of our article!
Table of Contents
- Ultrafire U5 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.
![Ultrafire U5 / U5](/p/6/636/ultrafire-u5-u5-0.webp)
The U5 flashlight is an essential tools for emergency preparedness. This light has 2 modes of lighting. This flashlight does not have memory function. You can use the strobe function as a self-defense tool.
Ultrafire U5 specifications
Brand | Ultrafire |
---|---|
Name | U5 |
Type | U5 |
Rating | |
Launch | 2017 |
Form | flashlight |
A flashlight provides reassurance and confidence.
![Ultrafire U5 / 3](/p/6/636/ultrafire-u5-u5-3.webp)
Body, materials, weight, colors
Weight | 75 g |
---|---|
Length | 105 mm |
Body diameter | 21 mm |
Head diameter | 30 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
The flashlight is lightweight and easy to handle for most people. A smaller flashlight is easier to carry in a pocket, bag, or pouch. The aluminium body of the U5 has excellent thermal conductivity. Flashlight makers widely use HAIII coating. The U5 flashlight is available in black.
![Ultrafire U5 / 1](/p/6/636/ultrafire-u5-u5-1.webp)
System, LED, lens, reflector
Emitter | 1 x Cree XP-E LED |
---|---|
Color temperature | 6500 K |
Reflector | no |
Lens | convex |
Switch | mechanical rear |
Cree is widely regarded as a reputable LED manufacturer. Warm, white light is generally more comfortable. Mechanical switches are usually robust. The rear switch of the U5 is rugged and durable.
![Ultrafire U5 / 2](/p/6/636/ultrafire-u5-u5-2.webp)
Performance, flux, intensity, throw
Flux | 300 lm |
---|---|
Intensity | 5625 cd |
Throw | 150 m |
CD/LM factor | 18.75 |
300 lm can provide a decent amount of brightness and be suitable for many everyday tasks. The U5 flashlight has 5625 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. Candela per lumen (cd/lm) measures a flashlight's beam intensity.
Software, user interface, modes
Modes | 2 modes |
---|---|
Mode memory | no |
Ramping mode | no |
Strobe | yes |
SOS/Beacon | no |
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.
Features, battery, protections
Battery | 1 x 14500 Li-Ion or 1 x AA NiMH battery |
---|---|
Battery indicator | no |
Charger port | no |
LVP | no |
Thermal regulation | no |
Protection | IP65 |
AUX LEDs | no |
Magnetic | no |
Specials | zoomable |
The U5 flashlight's power source is 1 x 14500 Li-Ion or 1 x AA NiMH battery. The U5 cannot charge batteries. You may need an external charger to keep your battery going. Use a protected battery, because this flashlight lacks low voltage protection (LVP). This light does not have temperature control feature. The "6" in the IP65 rating shows the level of protection. The IP65 rating indicates that the flashlight has a protection against water jets.
Accessories, package contents
Package contents | 3 x spare o-rings |
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When using spare O-rings, follow the maker's instructions.
Links
Official site | https://www.ultrafire.com/ |
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Conclusion, pros and cons
This Ultrafire 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
- tactical switch
- multiple modes
- tactical strobe
- dust protected
- waterproof
Cons
- cool light
- convex lens
- moderated performance
- no mode memory
- no battery indicator
- no built-in charger
- no LVP
- no thermal regulation
- no auxiliary LEDs
- non-magnetic
- zoomable
Photos
![Ultrafire U5 / U5 photo 1.](/p/6/636/t-ultrafire-u5-u5-0.webp)
![Ultrafire U5 / U5 photo 2.](/p/6/636/t-ultrafire-u5-u5-1.webp)
![Ultrafire U5 / U5 photo 3.](/p/6/636/t-ultrafire-u5-u5-2.webp)
![Ultrafire U5 / U5 photo 4.](/p/6/636/t-ultrafire-u5-u5-3.webp)
![Ultrafire U5 / U5](/p/6/636/ultrafire-u5-u5-0.webp)
Comparisons
According to our statistics, the Ultrafire U5 flashlight was most often compared on our site with the following flashlights.
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Updated: May 2, 2024