Rofis KR20 1100lm review: Pros and Cons
The Rofis KR20 (KR20) released in 2016. It uses Cree XP-L HI LED, SMO reflector and 1 x 18650 Li-Ion battery. The powerful emitter in this flashlight provides up to 1100 lm output, 28360 cd intensity, and a beam distance of 337 m.
- #specifications
- #body
- #system
- #performance
- #software
- #features
- #accessories
- #pros-and-cons
- #pictures
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. If you found an error or something lacking in the specifications for the Rofis KR20, then tell us.
The KR20 flashlight offers a versatile lighting solution. This light has 6 modes of lighting. The memory function is a nice feature, the light will remember the last used mode. It has a strobe function, which is one of the most effective self defense tools available. The USB charger port lets you charge this flashlight. You can use it with alternative power sources.
Rofis KR20 (KR20) specifications
Brand | Rofis |
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Name | KR20 |
Type | KR20 |
Rating | |
Launch | 2016 |
Form | flashlight |
This flashlight can fit in pockets, backpacks, or glove compartments. You can carry it wherever you go.
Body
Weight | 118 g |
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Length | 136.5 mm |
Body diameter | 25.4 mm |
Head diameter | 34.8 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
This 118 g flashlight is slightly heavier than most handheld flashlights. But, it is still at a reasonable weight. Consider the length of the flashlight. It should fit comfortably in your chosen way to carry it. The aluminium body of the KR20 has a reputation for being durable and strong. It offers excellent resistance to impacts, scratches, and corrosion. The HAIII coating resists corrosion well. It shields the aluminum from moisture, humidity, and other corrosive elements. The KR20 flashlight is available in black.
System
Emitter | Cree XP-L HI LED |
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Color temperature | 5000 K |
Reflector | SMO |
Lens | toughtened AR coated glass |
Switch | electronic side, mechanical rear |
Cree is a US-based LED manufacturer. It is well-regarded for its high-quality products and innovation in lighting. Color temperature is a characteristic of light. It is used to quantify the color appearance of light sources. The KR20 has a smooth reflector. The right reflector focuses light well. It gives you a better hotspot, and it throws better. The coating is thin and applied to the lens surface. It cuts reflections and boosts light transmission.
The KR20 flashlight has multiple switch options. They can be useful, adding versatility and convenience to using the flashlight. The flashlight has electronic switches. They have many benefits and extra features compared to mechanical switches. Mechanical switches are usually robust. They resist wear and tear and work in many environments. The KR20 flashlight has a rear switch. Its operation is usually simple and easy to understand.
Performance
Flux | 1100 lm |
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Intensity | 28360 cd |
Throw | 337 m |
CD/LM factor | 25.78 |
With 1100 lm, the KR20 flashlight will offer a brighter and more powerful beam of light. The KR20 flashlight has 28360 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
Modes | 6 modes |
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Mode memory | yes |
Ramping mode | no |
Strobe | yes |
SOS/Beacon | yes |
A flashlight's modes are different output settings or brightness levels. They can be chosen to meet different needs and preferences. 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. Strobe mode on KR20 flashlight produces a rapid, repeated flashing of light. The SOS signal is an international distress call. It indicates an urgent need for help.
Features
Battery | 1 x 18650 Li-Ion battery |
---|---|
Battery indicator | yes |
Charger port | microUSB |
LVP | yes |
Thermal regulation | no |
Protection | IPx8 |
AUX LEDs | no |
Magnetic | no |
The Rofis KR20 flashlight is powered by 1 x 18650 Li-Ion battery. A battery indicator is a feature. It shows the remaining power level of the flashlight's battery. The KR20 flashlight can charge from a USB power source. This source can be a wall adapter, computer, power bank, or car charger. This flashlight has built-in low voltage protection (LVP). It prevents damage from over-discharge, so it doesn't need protected cells.
This light does not have temperature control feature. The "8" in the IPx8 rating means the highest level of protection. It is against water ingress.
Accessories
Package contents | 18650 battery 2 x spare o-rings clip lanyard microUSB cable nylon holster spare USB plug |
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It comes with a battery. The battery must be fully charged before you first use your KR20. The package includes a holster to safely store your flashlight. The clip is useful to keep the light secured in your pocket. Attaching a lanyard to your KR20 flashlight provides an additional layer of security. It reduces the risk of accidental drops or loss. Replacing worn or damaged O-rings helps a lot. It keeps up the flashlight's durability and performance.
According to the ANSI/NEMA FL1 Standard, we measure the performance of the Rofis KR20 flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.
Rofis KR20 pros and cons
This Rofis 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
- warm light
- AR coated lens
- side switch
- tactical switch
- adequate performance
- super bright
- multiple modes
- mode memory
- tactical strobe
- SOS/beacon function
- battery indicator
- USB charger
- low-voltage protection
- waterproof
- battery included
- protective holster
- clip
Cons
- no thermal regulation
- no auxiliary LEDs
- non-magnetic
Rofis KR20 (KR20) pictures
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