Sofirn IF25A 6500K 4000lm review: Pros and Cons
The Sofirn IF25A 6500K (IF25A6500K) released in 2020. It uses 4 x Luminus SST20 LEDs, TIR reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 4000 lm output, 10000 cd intensity, and a beam distance of 200 m.
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The IF25A 6500K is an impressive flashlight that offers both power and reliability. Its robust build and outstanding illumination make it a versatile lighting instrument. The IF25A 6500K flashlight recalls the last used mode. So, you don't need to access higher brightness levels unless you need to. You can use the strobe function as a self-defense tool. It provides a non-lethal way to deter or disorient attackers. The IF25A 6500K may also support other charging methods. These include solar panels or hand-cranked mechanisms.
Sofirn IF25A 6500K (IF25A6500K) specifications
Brand | Sofirn |
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Name | IF25A 6500K |
Type | IF25A6500K |
Rating | |
Launch | 2020 |
Form | flashlight |
This Sofirn flashlight is compact and handheld. It is easy to carry and maneuver.
Body
Weight | 99 g |
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Length | 106.4 mm |
Head diameter | 35 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
The 99 g flashlight may not provide the same level of brightness or features as larger models. The length of a flashlight can affect how it feels in your hand and how you can grip and maneuver it. The aluminum bodies can be anodized. This adds a protective layer and a wide range of color options for flashlight bodies. 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
Emitter | 4 x Luminus SST20 LEDs |
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Color temperature | 6500 K |
Reflector | TIR |
Lens | toughtened AR coated glass |
Switch | electronic side |
Luminus has established a positive reputation as a reliable LED manufacturer. Warm, white light is generally more comfortable. It's also less harsh on the eyes than cool, white light. The AR coating on the lens maximizes light transmission. This makes the flashlight more effective in darker environments. The electronic switches may have a higher chance of standby drain.
Performance
Flux | 4000 lm |
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Intensity | 10000 cd |
Throw | 200 m |
CD/LM factor | 2.5 |
CRI | 70 |
The IF25A 6500K flashlight has 4000 lm. It will provide an exceptionally bright and powerful beam of light. The IF25A 6500K flashlight has 10000 cd. It provides a much brighter and more intense beam. The throw distance is the farthest distance the flashlight can light an object. Candela per lumen (cd/lm) measures a flashlight's beam intensity. It compares this to its total luminous flux or output. If accurate color is a priority for you, choose a flashlight with a CRI of 90 or above. A CRI of 70 can be enough for daily use. This includes outdoor activities, household tasks, and emergencies.
Software
Firmware | Anduril |
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Mode memory | yes |
Ramping mode | yes |
Strobe | yes |
SOS/Beacon | yes |
The Anduril firmware is popular among flashlight enthusiasts. It is versatile, easy to use, and lets you customize flashlight behavior. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. It stays in that mode when you turn it on again. The light doesn't have predefined brightness levels or fixed modes. Instead, the ramping mode lets you adjust the light smoothly within a specific range.
You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations. The IF25A 6500K's SOS mode produces a specific sequence of long and short flashes. It signals distress or emergency.
Features
Battery | 1 x 21700 Li-Ion battery |
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Battery indicator | yes |
Charger port | USB Type-C |
LVP | yes |
Thermal regulation | yes |
Protection | IPx8 |
AUX LEDs | no |
Magnetic | no |
The IF25A 6500K flashlight's power source is 1 x 21700 Li-Ion battery. It provides reliable, long-lasting energy for top performance. The battery indicator helps users check the battery status. It also estimates how much runtime they have left before recharging the battery. The built-in charger allows for convenient and versatile charging. You can use various USB power sources to recharge the battery.
The Low Voltage Protection helps save the battery's capacity. It stops it from reaching a critically low voltage. The thermal protection feature helps prevent overheating. Overheating can harm the flashlight's performance, battery, and safety. The flashlight has an IPx8 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period. The manufacturer specifies this.
Accessories
Package contents | USB Type-C cable |
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According to the ANSI/NEMA FL1 Standard, we measure the performance of the Sofirn IF25A 6500K flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.
Sofirn IF25A 6500K 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
- lightweight
- aluminium body
- AR coated lens
- side switch
- strong flux
- Anduril firmware
- mode memory
- ramping mode
- tactical strobe
- SOS/beacon function
- battery indicator
- USB charger
- low-voltage protection
- thermal regulation
- waterproof
Cons
- cool light
- moderated CRI
- no auxiliary LEDs
- non-magnetic
Sofirn IF25A 6500K (IF25A6500K) pictures
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