![Nitecore](/i/b/nitecore.webp)
Nitecore EF1 flashlight review
The Nitecore EF1 flashlight was released in 2017. It uses Cree XM-L2 U3 LED, SMO reflector and 1 x 18650 Li-Ion battery. The powerful emitter in this flashlight provides up to 830 lm output, 18300 cd intensity, and a beam distance of 271 m.
Keen to discover if this Nitecore flashlight lives up to the hype? Keep reading!
Table of Contents
- Nitecore EF1 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.
![Nitecore EF1 / EF1](/p/6/654/nitecore-ef1-ef1-0.webp)
The EF1 is a powerful and reliable flashlight. It has impressive illumination and durable construction. This light has 3 modes of lighting. This flashlight does not have memory function.
Nitecore EF1 specifications
Brand | Nitecore |
---|---|
Name | EF1 |
Type | EF1 |
Rating | |
Launch | 2017 |
Form | flashlight |
A flashlight provides reassurance and confidence.
![Nitecore EF1 / 1](/p/6/654/nitecore-ef1-ef1-1.webp)
Body, materials, weight, colors
Weight | 250 g |
---|---|
Length | 152.2 mm |
Body diameter | 32 mm |
Head diameter | 40 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
The 250 g weight may provide advantages, such as increased durability. A smaller flashlight is easier to carry in a pocket, bag, or pouch. The aluminium body of the EF1 has a reputation for being durable and strong. Flashlight makers widely use HAIII coating. The EF1 flashlight is available in black.
![Nitecore EF1 / 2](/p/6/654/nitecore-ef1-ef1-2.webp)
System, LED, lens, reflector
Emitter | Cree XM-L2 U3 LED |
---|---|
Color temperature | 6500 K |
Reflector | SMO |
Lens | 10 mm epoxy resin explosion-suppressive |
Switch | electronic side |
Cree is a US-based LED manufacturer. It is well-regarded for its high-quality products and innovation in lighting. Color temperature is used to quantify the color appearance of light sources. The EF1 has a smooth reflector. It gives you a better hotspot, and it throws better. The flashlight has electronic switches.
Performance, flux, intensity, throw
Flux | 830 lm |
---|---|
Intensity | 18300 cd |
Throw | 271 m |
CD/LM factor | 22.05 |
With 830 lm, the EF1 flashlight will offer a brighter and more powerful beam of light. The EF1 flashlight has 18300 cd, it can light objects at greater distances. The throw is the distance in meters at which the flashlight produces a light intensity of 0.25 lux. 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 | 3 modes |
---|---|
Mode memory | no |
Ramping mode | no |
Strobe | no |
SOS/Beacon | no |
A flashlight's modes are different output settings or brightness levels.
Features, battery, protections
Battery | 1 x 18650 Li-Ion battery |
---|---|
Battery indicator | no |
Charger port | no |
LVP | yes |
Thermal regulation | yes |
Protection | IP54 |
Impact resistance | 1.5 m |
AUX LEDs | no |
Magnetic | no |
Specials | explosion-proof |
The Nitecore EF1 flashlight is powered by 1 x 18650 Li-Ion battery. The EF1 cannot charge batteries. You may need an external charger to keep your battery going. This flashlight has built-in low voltage protection (LVP). It prevents damage from over-discharge. The built-in thermal control adjusts brightness output to prevent overheating. The "5" in the IP54 rating shows the level of protection against solid objects. The flashlight's impact resistance is its ability to withstand physical shocks. It can accomplish this without sustaining any damage.
Accessories, package contents
Package contents | lanyard nylon holster |
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The package includes a holster to safely store your flashlight. The lanyard prevents accidental loss of the flashlight.
Links
Official site | https://flashlight.nitecore.com/ |
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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
- lightweight
- aluminium body
- side switch
- multiple modes
- low-voltage protection
- thermal regulation
- dust protected
- protective holster
Cons
- cool light
- no mode memory
- no battery indicator
- no built-in charger
- no auxiliary LEDs
- non-magnetic
Photos
![Nitecore EF1 / EF1 photo 1.](/p/6/654/t-nitecore-ef1-ef1-0.webp)
![Nitecore EF1 / EF1 photo 2.](/p/6/654/t-nitecore-ef1-ef1-1.webp)
![Nitecore EF1 / EF1 photo 3.](/p/6/654/t-nitecore-ef1-ef1-2.webp)
![Nitecore EF1 / EF1](/p/6/654/nitecore-ef1-ef1-0.webp)
Comparisons
According to our statistics, the Nitecore EF1 flashlight was most often compared on our site with the following flashlights.
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Updated: May 3, 2024