Manker U22 III SBT90.2 flashlight review

The Manker U22 III SBT90.2 flashlight released in 2021. It uses Luminus SBT90.2 LED, TIR reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 5000 lm output, 202500 cd intensity, and a beam distance of 900 m.

Table of Contents

• Manker U22 III SBT90.2 specifications
  • Body, materials, weight, colors
  • System, LED, lens, reflector
  • Performance, flux, intensity, throw
  • Software, user interface, modes
  • Features, battery, protections
  • Accessories, package contents
• Conclusion, pros and cons
• Photos

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 Manker U22 III SBT90.2, then tell us.

The U22 III SBT90.2 flashlight offers a versatile lighting solution. It uses a TIR lens to form the beam pattern. This light has 6 modes of lighting. The U22 III SBT90.2 mode memory eliminates the need to cycle through modes. You don't have to do this each time you turn on the flashlight. It provides convenience and saves time. You can use the strobe function as a self-defense tool. It provides a non-lethal way to deter or disorient attackers. The flashlight is rechargeable easily via USB port.

Manker U22 III SBT90.2 specifications

The U22 III SBT90.2 flashlight enhances safety. It illuminates hazards and improves visibility in low light.

Body, materials, weight, colors

The U22 III SBT90.2 is generally comfortable to hold for a long time. It is also easy to carry in pockets or bags. The best flashlight size depends on personal preference. It also depends on intended use and the specific features you want. The aluminium body of the U22 III SBT90.2 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 U22 III SBT90.2 flashlight is available in black.

System, LED, lens, reflector

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 TIR lens makes the LED light collimated. It does this into efficient, well-controlled beams. These beams maximize the usable lumens in the target area. The electronic switches may have a higher chance of standby drain.

Performance, flux, intensity, throw

The U22 III SBT90.2 flashlight has 5000 lm. It will provide an exceptionally bright and powerful beam of light. These flashlights have very high intensity. They need lots of power and make a lot of heat, this is because they have high energy output. 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. It compares this to its total luminous flux or output.

Software, user interface, modes

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. Designers created the strobe function to produce a disorienting or attention-grabbing effect.

Features, battery, protections

The U22 III SBT90.2 flashlight's power source is 1 x 21700 Li-Ion battery. It provides reliable, long-lasting energy for top performance. The battery indicator prevents surprise power failures. It ensures the flashlight is ready when needed. USB rechargeable flashlights are more popular now. They are popular because they are convenient and sustainable. This flashlight has built-in low voltage protection (LVP). It prevents damage from over-discharge, so it doesn't need protected cells.

The thermal protection feature helps prevent overheating. Overheating can harm the flashlight's performance, battery, and safety. The "8" in the IPx8 rating means the highest level of protection. It is against water ingress. The U22 III SBT90.2 flashlight proudly boasts an exceptional impact resistance rating of 1 m. The powerbank is in the U22 III SBT90.2 flashlights. It can be a big help during emergencies or power outages.

Accessories, package contents

The package includes a holster to safely store your flashlight. The lanyard of the U22 III SBT90.2 protects the flashlight from accidental damage. It does this by stopping it from falling or hitting the ground. When using spare O-rings, follow the maker's instructions. Use their guidelines for proper installation.

According to the ANSI/NEMA FL1 Standard, we measure the performance of the U22 III SBT90.2 flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

Photos

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by David Hagon

I love bushcraft and flashlights. I find joy in mastering wilderness survival skills and exploring the realm of illuminating gadgets. Bushcraft isn't just fun, it's a learning journey. I form a strong bond with nature. It's more than a hobby, it enriches me in practical and spiritual ways.