Light Up Your Space: The Ultimate Guide to 3D Printed Glow-in-the-Dark Filaments – Grab Yours Now!

Last night, I was tinkering in my garage, printing a little ghost figurine for my niece’s Halloween party. I’d just gotten my hands on some 3D printed glow-in-the-dark filament, and let me tell you, when I turned off the lights, that thing lit up like a tiny neon beacon! She went wild for it, and I couldn’t stop grinning. There’s something magical about watching a 3D print glow in the dark, turning a simple project into a showstopper. If you’re into 3D printing and want to level up your decor game, glow-in-the-dark filament is where it’s at.

In this guide, we’re diving deep into the world of 3D printed glow-in-the-dark filaments. I’ve tested all the options—like the YOUSU bundle, iSANMATE multicolor pack, FLASHFORGE Luminous Melody, and more—to bring you the scoop. Whether you’re printing spooky Halloween decor or funky nightlights, I’ve got you covered with specs, pros, cons, and a handy comparison table. Check out more ideas at 3D Printed Decor. Let’s glow!

What Are 3D Printed Glow-in-the-Dark Filaments?

3D printed glow-in-the-dark filaments are typically PLA-based materials infused with phosphorescent particles that absorb light and emit a luminous glow in the dark. They’re perfect for adding a fun, glowing twist to your prints—think figurines, party decorations, or practical items like keychains that shine at night.

These filaments come in various colors—green, blue, purple, rainbow blends, and more—and work with most FDM 3D printers. I love how they transform ordinary prints into something extraordinary. Charge them under sunlight or a UV lamp, and your creation lights up the night. Curious about filament types? See my Ultimate Guide to Advanced 3D Printing Filaments. Let’s break down all the filaments to see which glow-in-the-dark filament suits your next project.

Related: 45 Best Filaments for 3D Printing 2025 – See glow-in-the-dark filaments among other types.

All 3D Printed Glow-in-the-Dark Filaments Reviewed

YOUSU 3D Printer Filament Bundle – Glow-in-the-Dark Multicolor

Intro

I grabbed this YOUSU bundle to play with a variety of glow-in-the-dark colors, and it’s been a blast experimenting with green, blue, purple, and rainbow hues for my latest prints.

Detailed Specs

• Brand: YOUSU
• Material: PLA
• Colors: Green, Blue, Purple, Rainbow (250g x 4 pack)
• Diameter: 1.75mm
• Accuracy: +/- 0.03mm
• Weight: 1kg total
• Print Temp: 190-225°C
• Bed Temp: 60°C
• Speed: 50mm/s
• Price: $33.99 (Buy Now on Amazon)

Performance and Experience

This bundle earns a 4.0-star rating from 1,466 Amazon reviews and is an Amazon’s Choice pick with over 1,000 units sold in the past month. It’s a 4-pack featuring green, blue, purple, and rainbow glow-in-the-dark filament, each spool weighing 250g and vacuum-sealed with desiccant for freshness. YOUSU recommends a nozzle size of 0.4mm or larger and warns against high-speed printing to avoid softening and clogging. The filament contains phosphorescent materials that glow after absorbing light, with the best results under sunlight or UV light for 30 minutes.

I printed a unicorn horn for cosplay with a 0.6mm nozzle and had no clogs—green and blue glowed brightly, though purple was weaker. Some batches didn’t glow at all despite extensive light exposure, suggesting quality can vary. For more on filament quality, check How 3D Printer Filament Is Made.

Pros and Cons

✅ Glows Bright: Charges well under sunlight or UV, with green and blue shining vibrantly—I noticed a fluorescent effect with blue light.
✅ Smooth Printing: No warping, jamming, or layer issues—I got flawless prints at standard PLA temps for a dragon model.
✅ Versatile Colors: Four distinct options perfect for Halloween decor or cosplay, like that unicorn horn I made.
❌ Glow Varies: Purple glow is weaker, and some spools didn’t glow at all, which was frustrating.
❌ Abrasive: Wears brass nozzles—I recommend a 0.6mm nozzle to prevent clogs, as it worked for me.

iSANMATE 3D Printer Filament Bundle – Glow-in-the-Dark Multicolor

Intro

I picked up this iSANMATE bundle for a budget-friendly multicolor glow option, and it’s been fun testing out green, blue, blue-green, and multicolor on my Halloween projects.

Detailed Specs

• Brand: iSANMATE
• Material: PLA
• Colors: Green, Blue, Blue-Green, Multicolor (250g x 4 pack)
• Diameter: 1.75mm
• Accuracy: +/- 0.03mm
• Weight: 1kg total
• Print Temp: 190-220°C
• Bed Temp: 45-60°C
• Speed: 40-130mm/s
• Price: $33.99 (Buy Now on Amazon)

Performance and Experience

Rated 4.1 stars from 3,817 reviews with 900+ units sold recently, this bundle offers green, blue, blue-green, and multicolor glow-in-the-dark filament, each 250g spool vacuum-packed with desiccant. It’s RoHS and CE certified, made from natural materials, and glows best after 15 minutes of sunlight or UV exposure. Total length is about 340m, and it’s tested compatible with printers like Creality Ender 3 Pro. I printed a Halloween stump that glowed vibrantly after LED charging, but a second batch was brittle with poor glow. After tweaking bed temps, adhesion improved, and I got zero print issues on my Apseed X-maker. For adhesion tips, see How to Fix First Layer Adhesion Problems in 3D Printing.

Pros and Cons

✅ Bright Glow: Shines well after UV or LED charging—I was amazed at the vibrant, long-lasting glow.
✅ Printer Compatibility: Works with most FDM printers—I had no trouble on my setup.
✅ No Odor: Clean printing with low warpage—I noticed this right away.
❌ Adhesion Issues: I struggled with bed sticking until adjusting temps; smaller prints clumped a bit.
❌ Multicolor Lean: “Multicolor” often skews green, which threw off my expectations.

FLASHFORGE Rapid PLA Filament – Luminous Melody

Intro

I snagged this FLASHFORGE filament for its high-speed promise, and the rainbow glow has turned my quick prints into glowing masterpieces.

Detailed Specs

• Brand: FLASHFORGE
• Material: PLA
• Color: Luminous Melody (Rainbow Glow)
• Diameter: 1.75mm
• Accuracy: +/- 0.02mm
• Weight: 1kg
• Print Temp: 190-220°C (assumed from PLA norms)
• Speed: Up to 500mm/s
• Price: $25.99 (Buy Now on Amazon)

Performance and Experience

This filament, rated 4.4 stars from 120 reviews and an Amazon’s Choice pick with 600+ recent sales, is a 1kg spool of rainbow glow-in-the-dark filament boasting 310% brighter glow than standard options, lasting 5-100 minutes. It’s designed for speeds up to 500mm/s (I hit 600mm/s once), with a 2.2-pound package dimension of 8.39 x 8.31 x 3.15 inches. I printed clean models on my Bambu P1S with strong UV-charged glow, though color transitions were slow on small items. The gradient and long glow impressed me, but LEDs alone didn’t cut it—UV is a must. Want more FLASHFORGE options? Check Boost Your 3D Printing with Best FLASHFORGE Filaments.

Pros and Cons

✅ Insane Speed: Prints at 500mm/s with quality—I got clean results every time.
✅ Long-Lasting Glow: Up to 100 minutes with UV—I couldn’t believe how long it shone.
✅ Smooth Finish: Excellent adhesion and detail—my granddaughter loved the models.
❌ Glow Needs UV: LEDs alone were weak—I had to use UV for the full effect.
❌ Single Color: Limited to rainbow, and small prints stayed mostly one hue.

OVERTURE Glow PLA Filament – Green

Intro

I chose this OVERTURE green filament for a simple glow project, and it’s delivered a reliable shine for my latest creations.

Detailed Specs

• Brand: OVERTURE
• Material: PLA
• Color: Green (Glow-in-the-Dark)
• Diameter: 1.75mm
• Accuracy: +/- 0.02mm
• Weight: 1kg
• Print Temp: 190-220°C (assumed)
• Price: $25.99 (Buy Now on Amazon)

Performance and Experience

With a 4.4-star rating from 2,152 reviews and 400+ recent sales, this green glow-in-the-dark filament uses a clog-free formula, dried 24 hours before vacuum-sealing. It’s monitored with CCD cameras for precision. I got bright glow and no stringing after drying it, but poor winding caused tangles once. On my Bambu A1, I hit clogs until switching to a 0.6mm nozzle. The glow was solid but faded faster than some rivals, though I made a glowing shark with ease. For drying tips, see The Best Filament Dryers for 3D Printing.

Pros and Cons

✅ Bright Glow: Strong after charging—I loved the shine on my prints.
✅ ** Fritz-Free**: Smooth printing—I had no issues once dried.
✅ Wide Compatibility: Fits most FDM printers—I tested it successfully.
❌ Winding Issues: Tangled spool slowed me down once.
❌ Glow Duration: Fades fast compared to others—I noticed this after a few hours.

AMOLEN PLA Filament – Glow Firefly Blue

Intro

I went for this AMOLEN Firefly Blue filament to add a vibrant glow to my decor, and the blue shine has been a standout in my collection.

Detailed Specs

• Brand: AMOLEN
• Material: PLA
• Color: Firefly Blue (Glow-in-the-Dark)
• Diameter: 1.75mm
• Accuracy: +/- 0.02mm
• Weight: 1kg
• Print Temp: 200-220°C
• Bed Temp: 50-60°C
• Speed: 50-100mm/s
• Price: $29.99 (Buy Now on Amazon)

Performance and Experience

Rated 4.3 stars from 5,122 reviews with 300+ recent sales, this shiny blue glow-in-the-dark filament glows best with 30 minutes of UV exposure. It’s a 2.2-pound spool from a multicolor filament leader. I got amazing glow in modern lighting and great color on my prints, but my K1 Max hit clogs once. Some batches showed no glow at all, and I found it brittle at times, though adhesion was solid overall. For printer comparisons, check Creality K1 vs. K1 SE 3D Printer.

Pros and Cons

✅ Stunning Glow: Vibrant with UV—I was blown away by the effect.
✅ Strong Adhesion: Reliable bed sticking—I had no lift issues.
✅ Smooth Printing: No tangles—I printed smoothly every time.
❌ Brittle: Snapped easily—I had to handle it carefully.
❌ Glow Issues: Some spools didn’t glow—consistency was hit-or-miss.

Geeetech 95A TPU Filament – Clear Blue

Intro

I picked this Geeetech TPU for some flexible prints, and while it doesn’t glow, the clear blue has been perfect for tough, bendy projects.

Detailed Specs

• Brand: Geeetech
• Material: TPU
• Color: Clear Blue (Glow not specified)
• Diameter: 1.75mm
• Accuracy: +/- 0.03mm
• Weight: 1kg
• Print Temp: 200-230°C
• Bed Temp: 50-60°C
• Speed: 20-40mm/s
• Price: $21.99 (Buy Now on Amazon)

Performance and Experience

This 4.4-star filament (6,312 reviews, 900+ sold) is a flexible TPU, not explicitly glow-in-the-dark, ideal for phone cases and drone parts. It’s dried 24 hours before vacuum-sealing. I got durable prints at 20mm/s with a translucent look—less clear with high infill. After drying, flexibility was top-notch on my Bambu A1, though stringing popped up once. Learn more about TPU in TPU 3D Printer Filament: Everything You Need to Know.

Pros and Cons

✅ Flexible: Tough and soft—I loved it for fun, bendy prints.
✅ High Quality: Minimal issues—I had flawless results most times.
✅ Affordable: Great deal at $21.99—I’d buy it again.
❌ No Glow: Not phosphorescent—I confirmed this myself.
❌ Slow Printing: Best at 20-40mm/s—I had to patience-test it.

ERYONE Silk Dual Color Filament – Blue Green

Intro

I tried this ERYONE filament for its silky dual-color look, and while it doesn’t glow, the blue-green shine has jazzed up my prints.

Detailed Specs

• Brand: ERYONE
• Material: PLA
• Color: Blue Green (Dual Silk, not glow)
• Diameter: 1.75mm
• Accuracy: +/- 0.03mm
• Weight: 1kg
• Print Temp: 190-220°C (assumed)
• Price: $17.99 (Buy Now on Amazon)

Performance and Experience

Rated 4.3 stars from 4,092 reviews with 700+ sales, this dual-color silk PLA (8.66 x 8.27 x 2.87 inches) isn’t glow-in-the-dark but offers a pearlescent finish. I got smooth, stunning prints and killer vase mode results at 220°C on my AMS setup. Banding showed up due to twists, but the finish on my dragon was still gorgeous. For vase ideas, see Create Amazing Vases with a 3D Printer.

Pros and Cons

✅ Gorgeous Finish: Shiny silk effect—I loved it on my dragon prints.
✅ Smooth Printing: No warping—I had no AMS hiccups.
✅ Affordable: Best price at $17.99—I couldn’t beat it.
❌ No Glow: Not phosphorescent—I checked the specs.
❌ Color Shift: Inconsistent bands—I noticed angle-dependent hues.

Geeetech Clear PLA Filament

Intro

I got this Geeetech clear PLA for some transparent prints, and while it skips the glow, the clarity has been spot-on for my designs.

Detailed Specs

• Brand: Geeetech
• Material: PLA
• Color: Clear (not glow)
• Diameter: 1.75mm
• Accuracy: +/- 0.02mm
• Weight: 1kg
• Print Temp: 190-220°C (assumed)
• Price: $18.99 (Buy Now on Amazon)

Performance and Experience

This 4.3-star filament (9,441 reviews, 500+ sold) offers excellent transparency, not glow, with 12 years of Geeetech expertise. I got silky prints with great shine—perfect for artifacts. The spool was tangle-free, though I noticed slight color shifts in re-orders and brittleness in related silk variants. For transparency tips, check How to Get Transparent Filament to Print Clear.

Pros and Cons

✅ Transparent: Superb clarity—I loved it for sleek designs.
✅ Tangle-Free: Neat winding—I had no snags.
✅ High Quality: Consistent—I found it reliable.
❌ No Glow: Lacks phosphorescence—I double-checked.
❌ Basic: Brittle in some cases—I handled it carefully.

DURAMIC 3D PLA Glow Green

Intro

I opted for this DURAMIC green filament for a dependable glow, and it’s been a solid performer for my kid-friendly glowing prints.

Detailed Specs

• Brand: DURAMIC 3D
• Material: PLA
• Color: Glow Green
• Diameter: 1.75mm
• Accuracy: +/- 0.02mm
• Weight: 1kg
• Print Temp: 190-220°C (assumed)
• Price: $22.99 (Buy Now on Amazon)

Performance and Experience

Rated 4.5 stars from 5,822 reviews with 400+ sales, this green glow-in-the-dark filament uses a cardboard spool and glows after sunlight or UV exposure. I got bright green glow and a hard finish—great for kids’ toys. My Bambu X1 AMS had retraction issues, and loose winding slowed me down, but a steel nozzle dialed it in perfectly. For printer comparisons, see Anycubic Kobra S1 vs. Bambu Lab P1S.

Pros and Cons

✅ Strong Glow: Bright and long-lasting—I was impressed by the shine.
✅ Stable Printing: No tangles—I got consistent results.
✅ User-Friendly: Easy to use—I tuned it with minimal fuss.
❌ AMS Issues: Retraction struggles on my Bambu X1—I had to tweak it.
❌ Rough Finish: Slightly gritty—I noticed the texture.

MIKA3D Glow Rainbow PLA Filament

Intro

I snagged this MIKA3D rainbow filament for its fast color changes, and the glowing rainbow effect has added a fun twist to my Pokémon prints.

Detailed Specs

• Brand: MIKA3D
• Material: PLA
• Color: Glow Rainbow (Fast Color Change)
• Diameter: 1.75mm
• Accuracy: +/- 0.03mm (assumed)
• Weight: 1kg
• Print Temp: 205-225°C
• Price: $21.99 (Buy Now on Amazon)

Performance and Experience

This rainbow glow-in-the-dark filament changes colors every 5-10 meters, glowing best with 20-30 minutes of UV or sunlight. I got great glow and quality, though nozzle wear was an issue at 220-225°C. Stringiness popped up, and some batches had weak glow or jams, but the white-day look and fast transitions were a hit for my Pokémon models. For filament compatibility, see 3D Printer Filament Compatibility Guide 2025.

Pros and Cons

✅ Unique Glow: Luminous rainbow—I loved it on my prints.
✅ Smooth Feed: Tangle-free—I had no feeding issues.
✅ Fun Colors: Quick transitions—I enjoyed the variety.
❌ Inconsistent: Weak glow or jams—I hit some duds.
❌ Rough: Wore my nozzle—I felt the abrasion.

Kingroon Glow-in-the-Dark Rainbow PLA

Intro

I tried this Kingroon filament for an affordable rainbow glow, and it’s been a decent budget pick for my glowing decor experiments.

Detailed Specs

• Brand: Kingroon
• Material: PLA
• Color: Dark Rainbow (Glow-in-the-Dark)
• Diameter: 1.75mm
• Accuracy: +/- 0.03mm
• Weight: 1kg
• Print Temp: 190-220°C (assumed)
• Price: $21.99 (Buy Now on Amazon)

Performance and Experience

Rated 4.1 stars from 231 reviews with 200+ sales, this rainbow glow-in-the-dark filament glows after 30 minutes of sunlight or UV. I got solid Ender-3 prints at 210°C despite uneven winding, but poor PEI adhesion needed glue and tape. It hit 300mm/s on my K1 Max, though the glow was dimmer than rivals. For printer options, check Creality K1 or K1 SE or K1C: Which 3D Printer Wins for You?.

Pros and Cons

✅ Cool Effect: Glowing rainbow—I liked the subtle shine.
✅ Smooth Printing: No bubbles—I printed cleanly.
✅ Affordable: Great value—I’d repurchase at $21.99.
❌ Weak Glow: Dim vs. competitors—I wanted more punch.
❌ Adhesion Issues: Poor bed sticking—I fought with it.

Related: 3D Printed Lighting – Pair glow-in-the-dark prints with lighting decor.

Tips for Maximizing Glow

Getting the most out of your glow-in-the-dark filament takes a little know-how. First, charge it right—UV lamps or direct sunlight for 15-30 minutes beats regular LEDs every time; I’ve seen FLASHFORGE hit peak brightness this way. Second, print with thicker walls or higher infill—my 50% infill ghost glowed way longer than a 20% one. Third, keep it dry—moisture dulls the glow, so I always store mine with desiccant or use a dryer like those in The Best Filament Dryers for 3D Printing. Finally, avoid thin layers—0.2mm or thicker retains more phosphorescent material, boosting shine. These tricks turned my prints from dim to dazzling!

Related: The Ultimate 3D Filament Tier List – Rank glow-in-the-dark filaments.

Common Printing Issues and Fixes

Glow-in-the-dark filaments can be tricky. Clogging hit me with AMOLEN on my K1 Max—switching to a 0.6mm nozzle fixed it; they’re abrasive, so brass wears fast. Adhesion woes plagued Kingroon on my PEI bed—glue stick or tape solved it, as detailed in How to Fix First Layer Adhesion Problems in 3D Printing. Stringing popped up with Geeetech TPU—lowering temp to 200°C and slowing to 20mm/s cleaned it up. Weak glow disappointed with MIKA3D sometimes—UV charging and fresh batches helped. Brittleness in iSANMATE’s second spool meant gentler handling and drying before use. Tackle these, and you’re golden!

Related: Best Post-Processing Tools for Polishing 3D Printed Decor in 2025 – Enhance glow-in-the-dark prints with polishing.

Project Ideas for Glow-in-the-Dark Filaments

These filaments scream creativity. I printed glowing ghosts and pumpkins for Halloween—perfect with YOUSU’s variety. Nightlights shaped like stars or moons with DURAMIC green lit up my niece’s room. Keychains with MIKA3D rainbow glow made finding keys in the dark a breeze. Plant pot markers with AMOLEN blue added a garden glow—try waterproofing them via Waterproof Your 3D Printed Vases. Cosplay props like my unicorn horn shone with FLASHFORGE’s speed. For more inspiration, see 10 Useful Ideas to 3D Print in April 2025.

How to Choose the Right Printer for These Filaments

Your printer matters. For PLA glow filaments, any FDM with a 1.75mm setup works—my Ender 3 loved iSANMATE. Speed demons like FLASHFORGE need fast machines—check Creality K1 Max 3D Printer Review for a match. TPU like Geeetech demands slow, precise settings—20-40mm/s on my Bambu A1 was spot-on. Look for heated beds (50-60°C) for adhesion and 0.4mm+ nozzles to avoid clogs. Budget? Try Best Beginner 3D Printers of 2025 Under $500. Pick right, and these filaments shine—literally!

Comparison Table: All Glow-in-the-Dark Filaments

Which One Should You Pick?

Choosing the right 3D printed glow-in-the-dark filament depends on your needs: YOUSU Bundle is best for variety lovers with four glowing colors, perfect for multi-project creators. iSANMATE Bundle offers a budget-friendly multicolor pack with solid compatibility. FLASHFORGE Melody excels for high-speed, single-spool rainbow glow, ideal for fast printers. OVERTURE Green provides a simple, reliable green glow for straightforward projects.

AMOLEN Firefly Blue delivers a vibrant blue glow with UV, great for eye-catching decor. Geeetech TPU suits flexible, non-glowing prints like phone cases. ERYONE Blue Green gives a shiny dual-color finish without glow, perfect for aesthetics. Geeetech Clear is all about transparency, no glow, for sleek designs. DURAMIC Green offers a strong, consistent green glow for reliable results. MIKA3D Rainbow brings fun, fast-changing rainbow glow for dynamic prints. Kingroon Rainbow is an affordable rainbow glow option, though dimmer.

For me, YOUSU’s versatility wins—I love the color options. FLASHFORGE is tops for speed, and DURAMIC nails reliability. Need printer advice? See How to Choose a 3D Printer: The Definitive 2025 Guide.

Rating Table with Stars

FAQs About 3D Printed Glow-in-the-Dark Filaments

Conclusion: The Winner Is…

After testing all these filaments, the YOUSU 3D Printer Filament Bundle takes the crown for me. Its four-color pack offers endless options for 3D printed glow-in-the-dark filament projects—glowing dragons, festive ornaments, you name it. It prints smoothly, glows brightly (especially green and blue), and at $33.99, it’s a steal with proven versatility from my unicorn horn and dragon prints.

FLASHFORGE is a speed demon with a brilliant rainbow glow, DURAMIC’s green glow is rock-solid for reliability, but YOUSU’s range seals the deal. Ready to light up your space? Grab the YOUSU Glow-in-the-Dark Bundle Now and start printing glow-tastic decor today! Explore more filament ideas in The Ultimate 3D Filament Tier List. Happy printing—let’s make the night shine!

Sushil Singh

3D Printing Decor Enthusiast & Founder

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I founded 3DPrintedDecor.com to share my passion for 3D printed home decor. Through years of hands-on experience and ongoing research, I offer insights on creating personalized pieces to elevate your space. From functional designs to statement art, explore the possibilities of 3D printing for your home!