
SUNLU Glow in the Dark PETG – Light up the dark with durable and strong prints
🌟 Impressive glow effect in the dark
SUNLU's Glow in the Dark PETG contains 10% luminescent powder and glows in the dark for up to 10 minutes after absorbing light. The glow intensity is on par with luminescent PLA - perfect for decorative and functional prints in dark environments.
☀️ Three ways to recharge the glow
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UV light: 2–3 minutes for full charge
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Sunlight: 3–5 minutes
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Fluorescent light: 10–20 minutes
🎉 Ideal for holidays and decorations
Create fascinating and unique effects for parties, festivals, Halloween and night lighting . Perfect for name tags, jewelry, signs and creative night glow figures.


PETG with improved properties – When function meets imagination
💡 Easy printing experience and strong adhesion
SUNLU PETG ensures excellent layer adhesion , which reduces the risk of warping and provides smooth and solid prints with high precision.
🛠️ Improved toughness and strength
PETG combines the ease of handling of PLA with the impact strength of ABS , making it the perfect choice for functional parts , gadgets, and utility items that need to withstand daily use and impact.
🌦️ Long-lasting and weather-resistant
PETG's high resistance to impact and weather makes it suitable for both indoor and outdoor use – from hobby to industrial use.
🚫 Minimal strings and no clogging
The filament is designed to minimize stringing and eliminate clogging , ensuring consistent and stable print quality .




Technical specifications
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Diameter: 1.75mm ±0.02mm
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Printing temperatures:
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235–245 °C (50–100 mm/s)
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245–250 °C (100–200 mm/s)
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Bed temperature:
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Without heat: Use glue stick
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With heat (70–80 °C): No glue required
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Bubble-free: 100%
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Net weight: 1 kg/spool
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Length: approx. 330 m (1.75 mm)
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Gross weight: 1.3 kg


NOTE: Glow in the dark filament requires a hardened steel nozzle to print!