![Sofirn](/i/b/sofirn.webp)
Sofirn SF47T flashlight review
The Sofirn SF47T flashlight was released in 2020. It uses Osram KW CULPM1.TG LED, SMO reflector and 2 x 21700 Li-Ion batteries. The powerful emitter in this flashlight provides up to 1500 lm output, 303750 cd intensity, and a beam distance of 1102 m.
Wondering if this Sofirn flashlight is a must-have? Keep reading to find out!
Table of Contents
- Sofirn SF47T specifications
- Body, materials, weight, colors
- System, LED, lens, reflector
- Performance, flux, intensity, throw
- Software, user interface, modes
- Features, battery, protections
- 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.
![Sofirn SF47T / SF47T](/p/7/734/sofirn-sf47t-sf47t-0.webp)
The flashlight is a must-have tool for outdoor activities, it offers guidance and safety. This light has 5 modes of lighting. The SF47T's mode memory makes the user experience more seamless and intuitive. It has a strobe function, which is one of the most effective self defense tools available.
Sofirn SF47T specifications
Brand | Sofirn |
---|---|
Name | SF47T |
Type | SF47T |
Rating | |
Launch | 2020 |
Form | flashlight |
Flashlights let you navigate in the dark. They help you find supplies and signal for help.
![Sofirn SF47T / 2](/p/7/734/sofirn-sf47t-sf47t-2.webp)
Body, materials, weight, colors
Weight | 315 g |
---|---|
Length | 247.5 mm |
Head diameter | 55 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
This 315 g flashlight might feel relatively heavy if held in hand. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the SF47T has a reputation for being durable and strong. The HAIII coating is often matte or textured. This flashlight comes in a sleek black color option.
![Sofirn SF47T / 4](/p/7/734/sofirn-sf47t-sf47t-4.webp)
System, LED, lens, reflector
Emitter | Osram KW CULPM1.TG LED |
---|---|
Color temperature | 6500 K |
Reflector | SMO |
Lens | toughtened AR coated glass |
Switch | electronic side, mechanical rear |
Osram is a German lighting manufacturer. It is a well-known and respected LED maker. Color temperature is used to quantify the color appearance of light sources. Flashlights use the smooth reflector when long-range light is important. The AR coating of the lens helps to reduce reflections. The SF47T uses multiple switches. They allow for one-handed operation. The flashlight has electronic switches. Mechanical switches offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. A simple press or click of the rear switch turns the flashlight on or off.
![Sofirn SF47T / 1](/p/7/734/sofirn-sf47t-sf47t-1.webp)
Performance, flux, intensity, throw
Flux | 1500 lm |
---|---|
Intensity | 303750 cd |
Throw | 1102 m |
CD/LM factor | 202.5 |
The 1500 lm output of SF47T provides great flexibility. 303750 cd represents an extraordinarily high level of brightness. The throw distance is the farthest distance the flashlight can light an object. The cd/lm factor is the candela-to-lumen ratio. It shows how concentrated a light source's output is.
![Sofirn SF47T / 3](/p/7/734/sofirn-sf47t-sf47t-3.webp)
Software, user interface, modes
Modes | 5 modes |
---|---|
Mode memory | yes |
Ramping mode | yes |
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. The SF47T's ramping mode is easy to use. It lets you smoothly change the output over its whole range. Designers created the strobe function to produce a disorienting or attention-grabbing effect. The SOS signal is an international distress call.
Features, battery, protections
Battery | 2 x 21700 Li-Ion batteries |
---|---|
Battery indicator | yes |
Charger port | no |
LVP | yes |
Thermal regulation | yes |
Protection | IPx8 |
Impact resistance | 1 m |
AUX LEDs | no |
Magnetic | no |
The Sofirn SF47T flashlight is powered by 2 x 21700 Li-Ion batteries. The battery indicator prevents surprise power failures. The SF47T doesn't have charger port. LVP (Low Voltage Protection) is designed to protect the battery. 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. The SF47T flashlight proudly boasts an exceptional impact resistance rating of 1 m.
Links
Official site | https://sofirnlight.com/ |
---|
Conclusion, pros and cons
This Sofirn 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
- aluminium body
- AR coated lens
- side switch
- tactical switch
- adequate performance
- extremely bright
- multiple modes
- mode memory
- ramping mode
- tactical strobe
- SOS/beacon function
- battery indicator
- low-voltage protection
- thermal regulation
- waterproof
Cons
- cool light
- no built-in charger
- no auxiliary LEDs
- non-magnetic
Photos
![Sofirn SF47T / SF47T photo 1.](/p/7/734/t-sofirn-sf47t-sf47t-0.webp)
![Sofirn SF47T / SF47T photo 2.](/p/7/734/t-sofirn-sf47t-sf47t-1.webp)
![Sofirn SF47T / SF47T photo 3.](/p/7/734/t-sofirn-sf47t-sf47t-2.webp)
![Sofirn SF47T / SF47T photo 4.](/p/7/734/t-sofirn-sf47t-sf47t-3.webp)
![Sofirn SF47T / SF47T photo 5.](/p/7/734/t-sofirn-sf47t-sf47t-4.webp)
![Sofirn SF47T / SF47T](/p/7/734/sofirn-sf47t-sf47t-0.webp)
Comparisons
According to our statistics, the Sofirn SF47T flashlight was most often compared on our site with the following flashlights.
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Updated: June 30, 2024