Glow in the Dark Filament 1.75mm PLA - Firefly Blue

In this review the AMOLEN Glow in The Dark Filament 1.75mm PLA is evaluated for hobbyists and makers who want eye-catching nocturnal prints. The bottom line: this filament delivers strong luminescence after exposure to UV or bright light and prints smoothly with reliable dimensional accuracy, making it an attractive choice for decorative models, cosplay parts, and small functional items that should glow. It is best for users who value visual impact and easy extrusion rather than industrial high-temperature performance.

Key Features

• Glow in the Dark Finish: After exposure to light the printed surface emits a firefly blue luminescence that highlights details in low light.
• Dimensional Accuracy: The 1.75mm filament with +/- 0.02 mm tolerance helps produce consistent layers and predictable fit for assemblies.
• Non-Tangle Design: The spool and winding reduce snags during prints so long continuous runs are less likely to fail from filament snarls.
• Smooth Extrusion: Formulated to minimize clogs and bubbles for cleaner surfaces and fewer print interruptions.
• Strong Bed Adhesion: The PLA adheres well to the print bed which reduces warping and improves first-layer success for small to medium parts.
• Long-Lasting Glow: A 30-minute UV exposure step increases brightness and duration of the luminescent effect for display pieces.

Who It's For

The AMOLEN glow filament is best for hobbyists, educators, and cosplayers who want visually striking prints without complex printer tuning; it suits most FDM printers that accept 1.75mm PLA and benefits projects that will be seen in the dark or dim conditions. The easy extrusion and non-tangle spool make it convenient for weekend makers and classrooms where reliability matters.

Those who need engineering-grade polymers, high-temperature strength, or transparent optical clarity should look elsewhere; this PLA prioritizes luminescence and ease of use over mechanical extremes. Also, pros seeking matte or specialty textures may prefer a different AMOLEN line like PETG or Matte Rainbow variants.

Pros & Cons

Pros

• Bright firefly blue glow after adequate light exposure, great for decorative prints.
• Consistent diameter tolerance (+/- 0.02 mm) yields reliable layer registration and part fit.
• Non-tangle spool and smooth extrusion reduce print failures from feed issues.
• Good bed adhesion minimizes warping for typical PLA prints.

Cons

• Appears clear/black with glitter when uncharged, so daytime color is not vivid for all applications.
• Glow performance depends on light exposure; extended UV charging is needed for maximum effect.

Specifications

Our Verdict

For makers looking to add dramatic luminescent effects to prints, the AMOLEN Glow in the Dark 1.75mm PLA is a strong value: it combines dependable dimensional accuracy and smooth feeding with a memorable firefly blue glow after charging. It is an excellent pick for hobby projects, props, and educational use, though those needing vivid daytime color or high-temperature performance should consider other materials.

Frequently Asked Questions

How long does the glow last?
The filament glows brightly after charging and duration depends on exposure; charging under UV for 30 minutes gives the longest visible emission.

Will it work on my printer?
Yes, the 1.75 mm PLA is compatible with most FDM printers that accept PLA filament and benefits from typical PLA printing settings.

Does it require special bed preparation?
No special bed surface is required; it offers strong adhesion with normal PLA bed preparation to reduce warping.