March 19, 2026

Published on March 21, 2026
Duration: 6:18

This guide details the installation and operation of the Olight PLX handgun-mounted light, demonstrated on a Glock 19. It covers the light's features, including its ambidextrous controls for constant, temporary, dim, and strobe modes, as well as the side switch for flood and spotlight patterns. The review emphasizes proper mounting for accessibility and discusses its suitability for various applications, while also cautioning against its use on concealed carry firearms due to muzzle discipline concerns.

Quick Summary

The Olight PLX handgun light features ambidextrous rear switches for easy operation: short click for constant on/off, long press for temporary illumination, double-click for bright/dim, and triple-click for strobe. A side switch toggles between flood and spotlight modes, with the spotlight effective up to 300 yards. It's rechargeable via USB-C and includes rail adapters for versatile mounting.

Chapters

  1. 00:00Introduction to Olight PLX
  2. 00:39Olight PLX Features & Fitment
  3. 01:14Olight PLX Controls Explained
  4. 02:06Flood & Spotlight Modes
  5. 02:46Mounted on Glock 19
  6. 03:07Holster & Carry Considerations
  7. 03:59Darkness Performance Test
  8. 04:53Final Thoughts & Recommendation

Frequently Asked Questions

How do you operate the Olight PLX handgun light?

The Olight PLX features ambidextrous rear switches. A short click turns it on/off constantly, a long press provides temporary illumination. Double-clicking switches between bright and dim modes, and triple-clicking activates the strobe function. A side switch toggles between flood and spotlight modes.

What are the key features of the Olight PLX?

The Olight PLX offers multiple light modes including bright, dim, strobe, flood, and spotlight. It's rechargeable via USB-C and comes with rail adapters for versatile fitment on handguns and rifles. The spotlight mode is rated for effective use up to 300 yards.

Is the Olight PLX suitable for concealed carry?

The reviewer suggests the Olight PLX may not be ideal for concealed carry due to muzzle discipline concerns. Illuminating everything the muzzle is pointed at can be a tactical disadvantage or safety issue in close-quarters self-defense scenarios.

How does the Olight PLX perform in darkness?

In darkness, the Olight PLX's spotlight mode shows a bright center with good spill, effective for distance. The flood mode provides a wider spread, useful even at 4-5 yards. Both dim and strobe settings are demonstrated and functional.

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