SUNLU PLA Glow Blue 2kg

SUNLU

SUNLU 2KG Glow in the Dark PLA Filament 1.75mm, Glow Blue+Glow Green | Luminous PLA 3D Printer Filament, Long-Lasting Brightness & High Toughness, 1kg Spool (2.2lbs), Fits Most FDM Printers

PLA Glow Blue Glow Green 2kg

Compare all 44 SUNLU PLA Multicolor Pack 2kg listings →

Total Size
2KG
Color(s)
Price / kg
$19.95/kg
Total
$39.89

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Product Details

  • 【Glow in the Dark PLA】SUNLU glow in the dark PLA filament contains phosphorescent materials, which can glow in the dark after absorbing light energy. If it is exposed to UV lights, the luminous effect will be better.
  • 【Ultra-Bright & Long-Lasting Glow】- Engineered with premium Strontium Aluminate, SUNLU PLA glow in the dark 2X brighter and lasts significantly longer. Perfect for Night-navigation tools and Safety markers that need to remain visible for hours in total darkness.
  • 【High-Strength & Non-Brittle Formula】 - SUNLU Luminous PLA enhances toughness, ensuring your functional tools—like camping zipper pulls or gear tags—don't break under pressure. Flexible yet durable.
  • 【Clog-Free & Nozzle Friendly】- Dimensional Accuracy +/- 0.02mm, Optimized particle distribution prevents clogging. While we recommend hardened steel nozzles for all luminous PLA, SUNLU filament's smooth flow minimizes wear, ensuring consistent precision for high-detail prints.
  • 【Versatile Utility Applications】- Beyond just toys & halloween decoration! Ideal for Outdoor/Camping gear, Emergency signs, Tactical markers, and Dark-environment tools. Your prints will be as practical as they are eye-catching.

From the listing on Amazon.

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Printing SUNLU PLA

SUNLU PLA in Glow Blue runs on the PLA profile below, and this listing is a 2kg spool. PLA is best suited to everyday prototypes, models, and indoor parts that won't face heat or heavy stress. Brands and even individual spools vary, so treat these as starting points and run a quick temperature tower to lock in the sweet spot for your printer.

Nozzle temp
190-230°C
Bed
40-60°C
Enclosure
Not needed
Drying
50-55°C, 6-8h
Heat resistance
~55-60°C
Cooling fan
100%
Difficulty
Easy

Ranges checked against Bambu Lab, Prusament and Polymaker data. Heat resistance is the heat deflection temperature (HDT). Read our PLA filament guide for bed adhesion, drying, troubleshooting, and material-specific tips.

Nozzle Compatibility

This listing includes glow-in-the-dark filament. The phosphorescent pigment that makes it glow is hard and wears brass nozzles quickly, even though the filament looks like ordinary plastic. Use hardened steel or another wear resistant nozzle, starting about 5 to 10°C hotter than with brass.

Nozzle type
Hardened steel
0.2 mm
Cannot use
Pigment clogs it.
0.4 mm
Can use
Standard flow.
0.6 mm
Can use
Fewer clogs.
0.8 mm
Can use
Large, fast parts.

Based on Bambu Lab, Polymaker and eSUN guidance. More in our nozzle types guide.

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