Convoy S21A flashlight review

The Convoy S21A flashlight was released in 2020. It uses Luminus SST40 LED, OP reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 2300 lm output, 19600 cd intensity, and a beam distance of 280 m.

Curious if this Convoy flashlight is a real gem? Keep following along!

Table of Contents

• Convoy S21A 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
• 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.

The S21A is a powerful and reliable flashlight. It has impressive illumination and durable construction. This light has 4/12 modes of lighting. The S21A mode memory eliminates the need to cycle through modes. It provides convenience and saves time. You can use the strobe function as a self-defense tool.

Convoy S21A specifications

The S21A flashlight allows you to light dark areas.

Body, materials, weight, colors

The S21A is small, compact, and designed for ultra-portability. The length of a flashlight can affect how it feels in your hand and how you can grip it. The aluminium body of the S21A has excellent thermal conductivity. The HAIII coating is uniform and attractive. Factors can influence the color choice of the flashlight body.

System, LED, lens, reflector

Luminus has established a positive reputation as a reliable LED manufacturer. Warm, white light is generally more comfortable. The designers of the S21A incorporated an orange peel reflector to enhance the beam. The AR coating reduces the loss of light due to reflections, allowing more light to pass through the lens. Mechanical switches are usually robust. The rear switch is at the end of the S21A flashlight.

Performance, flux, intensity, throw

With 2300 lm, the S21A flashlight will offer a brighter and more powerful beam of light. The S21A flashlight has 19600 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. Candela per lumen (cd/lm) measures a flashlight's beam intensity.

Software, user interface, modes

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 S21A is tactical strobe ready. The strobe light is disorienting to the person it is aimed at, this makes it hard for them to concentrate. The S21A's SOS mode produces a specific sequence of long and short flashes.

Features, battery, protections

The S21A flashlight's power source is 1 x 21700 Li-Ion battery. The S21A cannot charge batteries. You may need an external charger to keep your battery going. The flashlight detects when the battery's voltage has dropped to a certain level. The built-in thermal control adjusts brightness output to prevent overheating. The "8" in the IPx8 rating means the highest level of protection. The flashlight's impact resistance is its ability to withstand physical shocks. It can accomplish this without sustaining any damage.

Accessories, package contents

The lanyard prevents accidental loss of the flashlight.

Conclusion, pros and cons

This Convoy 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.

Photos

Comparisons

According to our statistics, the Convoy S21A flashlight was most often compared on our site with the following flashlights.

Convoy C8+ Osram Convoy S11 SST40 Convoy M26C XHP70.2 Convoy M21C XHP70.2

If there’s information about the Convoy S21A that you would like to see on this site, then write to us.

Updated: July 7, 2024

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.