SUNLU Glow-in-the-Dark PLA Filament – 1.75mm, 1kg

Create prints that come alive after dark with SUNLU Glow-in-the-Dark PLA Filament. This specialty PLA absorbs light and releases it as a visible glow, making it ideal for signs, toys, cosplay accessories, decorations, Halloween projects, and creative display models.

For the brightest effect, charge the finished print under sunlight, a bright lamp, or UV light before viewing it in a dark environment.

Why You’ll Like It

• Glow-in-the-dark effect: Absorbs light and produces a visible glow in dark environments.
• Easy-to-print PLA base: Uses familiar PLA-style printing settings.
• Multiple glow colors: Choose from several filament and glow-effect combinations.
• Broad compatibility: Works with most FDM 3D printers that accept 1.75mm filament.
• Vacuum-sealed packaging: Packaged with desiccant to help protect the filament from moisture.

Available Colors

• White filament with green glow
• White filament with blue glow
• Yellow filament with yellow glow
• Red filament with orange glow

Recommended Print Settings

• Nozzle temperature: 200–210°C
• Bed temperature: 50–65°C
• Suggested print speed: 50–100mm/s
• Filament diameter: 1.75mm
• Diameter tolerance: ±0.02mm

Important Nozzle Note

Glow-in-the-dark filament contains abrasive phosphorescent particles. A hardened steel or other wear-resistant nozzle is recommended, especially for larger prints or frequent use. Extended printing with a standard brass nozzle may cause premature nozzle wear.

Product Specifications

• Brand: SUNLU
• Material: Glow-in-the-Dark PLA
• Filament diameter: 1.75mm
• Net weight: 1kg
• Approximate filament length: 330m
• Density: 1.24g/cm³
• Heat distortion temperature: Approximately 55°C

Great For

• Signs and labels
• Toys and novelty prints
• Cosplay details
• Halloween decorations
• Safety markers
• Display models
• Creative gifts and projects

Glow intensity and duration depend on the light source, charging time, print thickness, and surrounding darkness.