Sunlu PLA Glow-in-the-Dark Filament (green) gives your prints a striking effect thanks to phosphorescent components that glow in the dark after exposure to light. It offers a stable diameter, reliable feeding, and is suitable for decorations, models, and accessories designed to stand out after dark.

Strong glow effect after exposure to light
Thanks to its phosphorescent components, prints glow in the dark after exposure to light. For maximum effect intensity, we recommend briefly exposing the material to a strong light source or UV lamp – ideal for decorations, figurines, and accessories with a wow effect.

Precise feeding and consistent printing
The filament's stable diameter and strict tolerance support even feeding into the extruder, smoother material flow, and predictable results. Suitable for prints where both appearance and repeatability matter.

Dried and securely packaged for a trouble-free start
The filament is dried before packaging and then vacuum-sealed with a desiccant bag. This helps reduce the risk of moisture, bubbles, and nozzle clogging, allowing you to focus on the printing itself.
Sunlu PLA Glow In The Dark is ideal for creative 3D printing where you want to combine the ease of printing PLA with an eye-catching glow. The most intense glow effect is achieved after exposure to strong light or UV radiation. To preserve its appearance, it is recommended not to expose the material to direct sunlight for extended periods, as this may accelerate color fading.
The filament is designed for trouble-free use: it is dried for 24 hours before packaging and supplied in vacuum packaging with desiccant, which helps reduce moisture, bubbles, and irregularities during printing.
Main benefits:
- Glows in the dark after exposure to light (more pronounced effect after UV exposure)
- High dimensional stability for consistent layering
- Wide compatibility with standard FDM 3D printers (1.75 mm filament)
- 1 kg spool for longer printing without frequent replacement
Specifications
- Manufacturer
- Sunlu
- Model
- PLA Glow FG
- Color
- Green
- Filament diameter
- 1.75 / 3.0 mm
- Tolerance
- ±0.02 mm
- Printing temperature
- 200–210 °C
- Build plate temperature
- Without heating: apply glue / Heated to 50–65 °C: do not apply glue
- Tensile strength
- 11–16 KGF (factory standard at 23 °C, wire diameter 1.75 mm)
- Melting rate
- 7–9 g/10 min (190 °C, 2.16 kg) (according to GB/T 3682.1-2018)
- Elongation at break
- 4% (internal standard at 23 °C, wire diameter 1.75 mm)
- Melting temperature
- 165–180 °C
- Heat deflection temperature
- 55 °C
- Density
- 1.24 g/cm³
- Water absorption
- 0.5%
- Recommended printing speed
- 50–100 mm/s
- Bubbles
- 100% bubble-free
- Weight
- 1 kg/roll
- Length
- 1.75 mm (1 kg) = 330 m; 3.0 mm (1 kg) = 110 m