Blue - Spectrum PET-G Glow in the Dark Filament - 1.75mm, 0.5kg

Bring Your Prints to Life—Day and Night

Spectrum Blue Glow in the Dark PET-G Filament combines the durability of PET-G with eye-catching luminescence. Designed for makers who want both function and visual impact, this filament absorbs light and emits a glow in low-light environments—perfect for creative, safety, and decorative applications.

Whether you're prototyping, producing signage, or experimenting with unique visual effects, this material offers reliable printability with a standout finish.

Key Features & Benefits

• Glow-in-the-dark effect
  Charges under natural or artificial light and emits a visible glow in darkness
• Durable PET-G base
  Stronger and more impact-resistant than PLA while maintaining flexibility
• Smooth, semi-gloss finish
  Produces clean layers with a professional surface appearance
• Easy to print
  Less warping than ABS and more forgiving than many specialty filaments
• Low odor during printing
  Suitable for home, workshop, or classroom environments
• Consistent diameter tolerance
  Reliable extrusion for accurate and repeatable results

Typical Applications

• Safety signage and emergency markers
• Decorative prints and artistic projects
• Wearables and cosplay elements
• Functional parts with visibility in low light
• Educational models and demonstrations
• Custom branding or display items

Material & Compatibility

Spectrum Glow PET-G is engineered for compatibility with most standard FDM/FFF 3D printers using 1.75mm filament. It prints similarly to standard PET-G, making it accessible for both beginners and experienced users.

Printing considerations:

• Works well with heated beds for optimal adhesion
• Benefits from moderate cooling for clean overhangs
• Glow additives may be mildly abrasive—hardened nozzles are recommended for extended use

Compatible with popular printer platforms including:

• Open-frame and enclosed desktop 3D printers
• Direct drive and Bowden extruder systems

Printability & Performance

• Bed adhesion: Strong and reliable with minimal warping
• Layer bonding: Excellent, resulting in durable parts
• Flexibility: Slightly more flexible than PLA, reducing brittleness
• Surface finish: Smooth with a subtle sheen and visible glow particles
• Ease of use: Ideal balance between strength and printability

Why Users Choose Spectrum Glow PET-G

• Combines functional strength with visual creativity
• More durable than PLA while easier to print than ABS
• Unique glow effect adds value to both aesthetic and practical prints
• Trusted consistency for hobbyists, educators, and production users

Ready to Print Something That Stands Out?

Take your 3D printing projects beyond the ordinary with Spectrum Blue Glow in the Dark PET-G. Whether you're building functional parts or eye-catching designs, this filament delivers performance you can rely on—day or night.

Download the Technical Data Sheet (PDF)