Acebeam PT40 LH351D flashlight review

The Acebeam PT40 LH351D flashlight was released in 2020. It uses 6 x Samsung LH351D LEDs, TIR reflector and 1 x 18650 Li-Ion battery. The powerful emitter in this flashlight provides up to 3000 lm output, 2500 cd intensity, and a beam distance of 100 m.

Excited to learn if the PT40 LH351D lives up to expectations? Read on!

Table of Contents

• Acebeam PT40 LH351D specifications
  • Body, materials, weight, colors
  • System, LED, lens, reflector
  • Performance, flux, intensity, throw
  • Software, user interface, modes
  • Features, battery, protections
  • Accessories, package contents
  • Links
• 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 PT40 LH351D is a powerful and reliable flashlight. It has impressive illumination and durable construction. TIR technology minimizes hotspots, dark spots, and irregularities in the beam of PT40 LH351D. The lack of mode memory means you need to adjust the flashlight's settings each time you turn it on.

Acebeam PT40 LH351D specifications

The PT40 LH351D flashlight allows you to light dark areas.

Body, materials, weight, colors

The PT40 LH351D 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 PT40 LH351D 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

The emitter of PT40 LH351D manufactured by Samsung, a Korean LED manufacturer. Warm, white light is generally more comfortable. The TIR lens of the PT40 LH351D can reduce light loss, it captures and redirects much of the emitted light. Mechanical switches are usually robust.

Performance, flux, intensity, throw

With 3000 lm, the PT40 LH351D flashlight will offer a brighter and more powerful beam of light. The PT40 LH351D flashlight has 2500 cd, it provides a much brighter and more intense beam. 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

Features, battery, protections

The PT40 LH351D flashlight's power source is 1 x 18650 Li-Ion battery. The PT40 LH351D 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 IPx6 rating indicates that the flashlight has a protection against water jets.

The flashlight's impact resistance is its ability to withstand physical shocks. It can accomplish this without sustaining any damage. The PT40 LH351D is magnetic so that the flashlight can be attached to some metallic surfaces.

Accessories, package contents

The clip is very helpful, it lets you quickly access your flashlight while keeping your hands free for other tasks.

Links

Conclusion, pros and cons

This Acebeam 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 Acebeam PT40 LH351D flashlight was most often compared on our site with the following flashlights.

Acebeam L30 Gen II Acebeam H30 R+UV Acebeam EC60 Acebeam X80

If there’s information about the Acebeam PT40 LH351D that you would like to see on this site, then write to us.

Updated: May 10, 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.