Seeknite SD03 diving light review

The Seeknite SD03 diving light was released in 2019. It uses Cree XM-L2 LED, SMO reflector and 1 x 26650 Li-Ion battery. The powerful emitter in this diving light provides up to 1200 lm output, 22500 cd intensity, and a beam distance of 300 m.

Curious if the SD03 shines bright? You'll find out soon!

Table of Contents

• Seeknite SD03 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.

This light has 3 modes of lighting. Without mode memory, each time you turn on the SD03, it will start from the first mode in the sequence.

Seeknite SD03 specifications

Body, materials, weight, colors

The SD03 is generally comfortable to hold for a long time. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the SD03 has excellent thermal conductivity. The HAIII coating is often matte or textured. This flashlight comes in a sleek black color option.

System, LED, lens, reflector

Cree is widely regarded as a reputable LED manufacturer. Warm, white light is generally more comfortable. If you need long-range light, get a flashlight with a smooth reflector. The electronic switches may have a higher chance of standby drain.

Performance, flux, intensity, throw

The 1200 lm output of SD03 provides great flexibility. The SD03 flashlight has 22500 cd, it can light objects at greater distances. The throw distance is the farthest distance the flashlight can light an object. 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 SOS signal is an international distress call.

Features, battery, protections

The SD03 flashlight's power source is 1 x 26650 Li-Ion battery. The battery indicator shows the remaining power level of the flashlight's battery. The SD03 doesn't have charger port. The SD03 flashlight lacks built-in LVP. You should use a protected battery to prevent over-discharging. This flashlight doesn't have built-in temperature control.

Accessories, package contents

Attaching a lanyard to your SD03 flashlight provides an additional layer of security.

Conclusion, pros and cons

This Seeknite 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 Seeknite SD03 flashlight was most often compared on our site with the following flashlights.

Seeknite ST01 Seeknite SD05

If there’s information about the Seeknite SD03 that you would like to see on this site, then write to us.

Updated: April 23, 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.