If you’re searching for glowinthedark filament for your 3D printer, you’re likely seeking vibrant, long-lasting luminescence paired with ease of use and consistent print quality. The best overall pick combines bright glow with reliable performance, while options like the AMOLEN Glow in the Dark filament stand out for their shiny finish and vivid colors. However, tradeoffs in this category often involve brightness versus printability or color variety versus luminescence strength. Keep reading to compare these options in detail and find the perfect glow-in-the-dark filament for your projects.
Open a free Amazon Business account
Business pricing, bulk buying and tax-exempt orders.
Create a free accountAs an affiliate, we earn on qualifying purchases.
Complete the kit
Key Takeaways
- Brightness and glow duration vary significantly between products, with some offering intense luminescence and others more subdued, longer-lasting effects.
- Printability and filament consistency are crucial, especially for intricate designs or high-speed printing; some premium options excel here.
- Color variety ranges from single-color glow to multicolor or sparkle effects, influencing aesthetic possibilities and complexity.
- Higher-priced filaments tend to offer better luminescence and smoother finishes, but affordable options still deliver good results for casual users.
- Compatibility with different filament types (PLA, PETG) and printing settings can impact ease of use and final appearance.
| Glow PLA Filament 1.75mm 3D Printer Filament – 250g |  | Best for Small Projects and Testing | Diameter: 1.75 mm | Weight: 250g | Glow Color: Green | VIEW ON AMAZON | See Our Full Breakdown |
| AMOLEN 3D PLA Printer Filament, 1.75mm Glow in The Dark Shiny Firefly Blue, 1kg Spool |  | Best for Larger, Long-Lasting Glow Effects | Material: PLA | Diameter: 1.75mm | Color: Firefly Blue | VIEW ON AMAZON | See Our Full Breakdown |
| AMOLEN Glow in the Dark 3D Printer Filament, Multicolor Bundle 200g x 4 |  | Best for Creative Color Effects and Fun Projects | Filament Diameter: 1.75mm | Color: Multicolor | Weight: 200g x 4 | VIEW ON AMAZON | See Our Full Breakdown |
| FLASHFORGE Rapid PLA Filament 1.75mm Luminous Melody, 1kg Spool, Glow in the Dark, High-Speed Printing |  | Best for Bright, Long-Lasting Glow in High-Speed Projects | Diameter: 1.75mm | Length: 500mm/s high speed | Weight: 1kg | VIEW ON AMAZON | See Our Full Breakdown |
| ANYCUBIC Galaxy PLA 3D Printer Filament, Sparkle Glitter PLA, Chameleon Changing Colors, 1.75mm, 1KG Spool, Galaxy Blue |  | Best for Artistic, Glittering, and Color-Changing Effects | Material: PLA | Diameter: 1.75mm | Weight: 1kg | VIEW ON AMAZON | See Our Full Breakdown |
| 3D Printer Filament, 1.75mm PLA, Glow in The Dark, 1 Kg (Luminous Jade) |  | Best Overall Glow-in-the-Dark PLA for Precision and Durability | Material: PLA | Diameter: 1.75mm | Color: Luminous Jade | VIEW ON AMAZON | See Our Full Breakdown |
| FLASHFORGE PLA Filament 1.75mm Burnt Titanium Color Changeable 3D Printer Filament 1kg |  | Best for Color-Changing Effects and Artistic Projects | Diameter: 1.75mm +/- 0.02mm | Weight: 1kg (2.2 lbs) | Color: Burnt Titanium, Chameleon series | VIEW ON AMAZON | See Our Full Breakdown |
| Sovol 3D Printer Glow in The Dark Gradient PLA Filament |  | Best for Vibrant Multi-Color Glow Effects | Material: PLA | Color: Gradient glow in the dark (pink, red, yellow, green, blue, purple) | Diameter: 1.75mm | VIEW ON AMAZON | See Our Full Breakdown |
| FLASHFORGE Rapid PLA Filament 1.75mm Glow Rainbow, 1kg Spool |  | Best for Bright, High-Visibility Glow and Fast Printing | Diameter: 1.75mm | Length: Supports high-speed up to 500mm/s | Glow Duration: 5-100 minutes | VIEW ON AMAZON | See Our Full Breakdown |
| ELEGOO PLA 3D Printer Filament Glow in the Dark Green 1KG 1.75mm |  | Best for Beginners and Consistent Glowing Effects | Material: PLA | Color: Glow in the Dark Green | Weight: 1KG | VIEW ON AMAZON | See Our Full Breakdown |
| SUNLU PETG Glow in Dark Filament, 1kg (White, Glow Blue) |  | Best for Outdoor Durability and Vivid Glow Effects | Weight: 1kg | Color: White, Glow Blue | Material: PETG | VIEW ON AMAZON | See Our Full Breakdown |
| FLASHFORGE Rapid PLA Filament 1.75mm Luminous Blue, 1kg Spool |  | Best for High-Speed, Bright Glow in a Classic Material | Diameter: 1.75mm | Color: Luminous Blue | Weight: 1kg | VIEW ON AMAZON | See Our Full Breakdown |
| Rainbow Glow in Dark PLA 1.75mm 250g Spool Bright Luminous 3D Print Filament |  | Best for Vibrant, Colorful Glow Effects in Decorative Projects | Material: PLA | Diameter: 1.75mm | Weight: 250g | VIEW ON AMAZON | See Our Full Breakdown |
| Glow in The Dark PLA Filament Bundle 2kg Value Pack (Blue & Green) |  | Best for Budget-Conscious Creative Projects and Large-Scale Prints | Brand: Amoybaby | Material: PLA | Diameter: 1.75 mm | VIEW ON AMAZON | See Our Full Breakdown |
| LOVOON 3D Printer Filament, Glow in the Dark, Luminous Rainbow 1KG |  | Best for Colorful, Educational, and Festive Effects | Diameter: 1.75mm ±0.02mm | Net Filament Weight: 1KG | Recommended Print Temperature: 190-230℃ | VIEW ON AMAZON | See Our Full Breakdown |
| glowinthedark filament | Diameter | Weight | Color | Material |
|---|---|---|---|---|
| Glow PLA Filament 1.75mm 3D Pr | 1.75 mm | 250g | — | PLA |
| AMOLEN 3D PLA Printer Filament | 1.75mm | 1kg | Firefly Blue | PLA |
| AMOLEN Glow in the Dark 3D Pri | — | 200g x 4 | Multicolor | — |
| FLASHFORGE Rapid PLA Filament | 1.75mm | 1kg | — | — |
| ANYCUBIC Galaxy PLA 3D Printer | 1.75mm | 1kg | Galaxy Blue | PLA |
| 3D Printer Filament | 1.75mm | 1 Kg (2.2 Lbs) | Luminous Jade | PLA |
| FLASHFORGE PLA Filament 1.75mm | 1.75mm +/- 0.02mm | 1kg (2.2 lbs) | Burnt Titanium, Chameleon series | — |
| Sovol 3D Printer Glow in The D | 1.75mm | — | Gradient glow in the dark (pink, red, yellow, green, blue, purple) | PLA |
| FLASHFORGE Rapid PLA Filament | 1.75mm | — | — | — |
| ELEGOO PLA 3D Printer Filament | 1.75mm | 1KG | Glow in the Dark Green | PLA |
| SUNLU PETG Glow in Dark Filame | — | 1kg | White, Glow Blue | PETG |
| FLASHFORGE Rapid PLA Filament | 1.75mm | 1kg | Luminous Blue | — |
| Rainbow Glow in Dark PLA 1.75m | 1.75mm | 250g | Rainbow gradient | PLA |
| Glow in The Dark PLA Filament | 1.75 mm | 2 kg | — | PLA |
| LOVOON 3D Printer Filament | 1.75mm ±0.02mm | — | — | — |
More Details on Our Top Picks
Glow PLA Filament 1.75mm 3D Printer Filament – 250g
This compact 250g spool of glow-in-the-dark PLA stands out for its vibrant, long-lasting green glow, making it ideal for quick experiments or small decorations. Compared with larger spools like the AMOLEN 1kg, this option offers more convenient handling and less storage hassle, but it limits the scope of larger or multiple projects. Its precise diameter and moisture-sealed packaging ensure smooth, clog-free printing, perfect for detailed or intricate designs. However, the smaller size may require frequent reprints for ongoing projects, and its glow effect diminishes over time if not exposed to consistent UV or sunlight. This pick makes the most sense for hobbyists or testers who want reliable glow effects without committing to large quantities.
Pros:- Vibrant, long-lasting glow effect
- Compatible with most FDM printers and pens
- Precise diameter control ensures smooth printing
- Vacuum-sealed packaging prevents moisture absorption
Cons:- Limited to small projects due to 250g spool size
- Requires UV or sunlight exposure for optimal glow
- Glow diminishes with repeated use
Best for: Beginners and hobbyists testing glow effects or creating small decorative items
Not ideal for: Large-scale productions or long-term decorators needing significant amounts of glow filament
- Diameter:1.75 mm
- Weight:250g
- Glow Color:Green
- Material:PLA
- Tolerance:±0.03 mm
- Recommended Nozzle Temp:200–230°C
- Recommended Bed Temp:50–60°C
Our verdict“This filament is best for those seeking a reliable, easy-to-handle option for small glow-in-the-dark projects.”
AMOLEN 3D PLA Printer Filament, 1.75mm Glow in The Dark Shiny Firefly Blue, 1kg Spool
Compared with the smaller Glow PLA, the AMOLEN 1kg spool offers enough material for bigger or multiple projects, with an eye-catching firefly blue glow enhanced by high dimensional accuracy and strong bed adhesion. This filament excels at producing smooth, vibrant prints that glow brightly after light exposure, especially when UV or sunlight is used to boost luminous longevity. Still, its reliance on light exposure means the glow effect can vary, and the larger spool’s weight could be unwieldy for casual users. Its slightly narrower recommended temperature range makes it more suitable for standard PLA printers but less flexible for some advanced setups. This filament makes the most sense for users seeking a balance of size, brightness, and reliable glow performance for extended projects.
Pros:- Vivid firefly blue glow that stands out in the dark
- High dimensional accuracy for smooth prints
- Strong bed adhesion reduces warping
- Long-lasting glow when exposed to UV light
Cons:- Requires UV light exposure for maximum glow effect
- Glow intensity can vary with light exposure
- Slightly narrower temperature range may limit some printers
Best for: Experienced hobbyists or artists creating larger glow-in-the-dark displays
Not ideal for: Casual users or those with small printers who don’t need large quantities or don’t want to manage potential variability in glow duration
- Material:PLA
- Diameter:1.75mm
- Color:Firefly Blue
- Glow in the Dark:Yes
- Weight:1kg
- Dimensional Accuracy:+/- 0.02mm
- Recommended Nozzle Size:0.4mm or 0.6mm
Our verdict“This filament is ideal for users wanting larger quantities with dependable, eye-catching glow effects, especially for bigger projects.”
AMOLEN Glow in the Dark 3D Printer Filament, Multicolor Bundle 200g x 4
This multicolor glow-in-the-dark bundle offers versatility for creative projects, with each 200g spool glowing after light exposure. Compared to single-color options like the Firefly Blue, this bundle provides a variety of visual effects, making it perfect for colorful night displays or artistic models. The filament glows brightly for about 30 minutes, providing ample time for eye-catching presentations. Its smooth, tangle-free design and good adhesion support reliable printing, although the necessity of light exposure to activate glow might require planning. The limited spool size means it’s better suited for smaller, colorful projects rather than large-scale installations. This bundle is excellent for artists and hobbyists wanting to experiment with multiple glow effects in one package.
Pros:- Bright glow for eye-catching nighttime displays
- Multiple colors for diverse design options
- Smooth, non-tangle filament for reliable printing
- Strong adhesion reduces warping
Cons:- Requires exposure to light to glow
- Limited to 200g spools, not ideal for large projects
- Glow duration varies with light exposure
Best for: Creative individuals exploring multiple glow colors and effects in small projects
Not ideal for: Large-scale or continuous glow applications, where larger or uniform glow effects are needed
- Filament Diameter:1.75mm
- Color:Multicolor
- Weight:200g x 4
- Glow Time:30 minutes
- Recommended Nozzle Size:0.4mm or 0.6mm
- Temperature Range:210°C-230°C
- Heat Bed Temperature:50°C-60°C
Our verdict“This bundle is perfect for hobbyists wanting variety and bright glow effects in small, colorful projects.”
FLASHFORGE Rapid PLA Filament 1.75mm Luminous Melody, 1kg Spool, Glow in the Dark, High-Speed Printing
Designed for dynamic projects, the FLASHFORGE Rapid Luminous Melody filament delivers a bright, long-lasting glow that can last from 5 to 100 minutes, making it suitable for visibility-focused applications. Its support for high-speed printing—up to 500mm/s—sets it apart from most glow-in-the-dark filaments like the Glow PLA, which typically require slower speeds. The filament’s excellent layer adhesion and dimensional stability enhance print quality at high speeds, though the glow duration can fluctuate, and some fine-tuning may be necessary for optimal results. Its brightness and longevity make it a good choice for projects where visibility in the dark is critical, but inconsistent glow duration could pose challenges for uniform lighting effects. This filament is best for users who prioritize speed and brightness over precise, long-term glow performance.
Pros:- Brighter, longer-lasting glow in the dark
- Supports high-speed printing up to 500mm/s
- Excellent layer adhesion and stability
- Suitable for creative projects with quick turnaround
Cons:- Glow duration can be inconsistent
- High-speed printing may need fine-tuning
- Brightness increase may vary between batches
Best for: Advanced users and professionals needing bright, fast, glow-in-the-dark prints
Not ideal for: Beginners or those requiring consistent, long-duration glow for static displays
- Diameter:1.75mm
- Length:500mm/s high speed
- Weight:1kg
- Dimensional Accuracy:+/- 0.02mm
- Glow Duration:5-100 minutes
- Brightness Increase:310%
Our verdict“This filament is well-suited for rapid, bright glow-in-the-dark printing where speed and visibility are priorities over precise glow duration.”
ANYCUBIC Galaxy PLA 3D Printer Filament, Sparkle Glitter PLA, Chameleon Changing Colors, 1.75mm, 1KG Spool, Galaxy Blue
While not a glow-in-the-dark filament in the traditional sense, the ANYCUBIC Galaxy PLA offers a stunning iridescent, starry finish that creates a mesmerizing, glittering effect. Compared to glow-in-the-dark options like the AMOLEN Firefly Blue, this filament excels at adding visual sparkle and color-shifting properties to decorative models, making it ideal for artistic projects. Its ease of use with standard PLA settings and durable finish make it accessible for beginners, but it doesn’t produce the luminous glow characteristic of glow-in-the-dark filaments. Its vibrant, reflective finish suits projects where visual appeal and shimmer are more important than illumination in darkness. This filament makes sense for artists and decorators seeking a starry, metallic look rather than glowing effects.
Pros:- Unique iridescent and starry finish
- Easy to print with standard PLA settings
- Vibrant, long-lasting color effects
- Durable with a sparkling, metallic appearance
Cons:- Does not glow in the dark
- Color effects may vary with print settings
- Requires specific temperature settings for best results
Best for: Artists and decorators aiming for iridescent, glittering, or color-shifting models
Not ideal for: Projects requiring actual glow-in-the-dark effects or consistent illumination in the dark
- Material:PLA
- Diameter:1.75mm
- Weight:1kg
- Color:Galaxy Blue
- Finish:Iridescent, glittering
- Additional Features:Starry effect, color-shifting
Our verdict“This filament is perfect for artistic projects that benefit from a shimmering, starry finish rather than illumination in darkness.”
3D Printer Filament, 1.75mm PLA, Glow in The Dark, 1 Kg (Luminous Jade)
This filament stands out for its reliable 4-hour afterglow, making it ideal for creative projects with lasting luminous effects. Compared with the Sovol 3D Glow in The Dark Gradient PLA, it offers more consistent glow duration and higher dimensional accuracy, which benefits detailed models. The nano-coated particles significantly reduce clogging and wear, translating into fewer print failures. However, it requires specific temperature settings to optimize glow performance, and the glow intensity can vary based on charging time, which might frustrate users seeking uniform brightness. Its limited color options mean less variety for vibrant aesthetic projects, but overall, this filament balances glow longevity with precision, making it suitable for dedicated hobbyists and display pieces.
Pros:- Reliable 4-hour glow duration enhances creative display possibilities
- High dimensional accuracy (+/- 0.03mm) ensures precise prints
- Nano-coated particles reduce clogging and wear, improving print reliability
Cons:- Requires specific temperature settings to maximize glow effect
- Glow intensity may depend on charging time and environmental conditions
Best for: Artists and hobbyists who prioritize long-lasting glow and high detail accuracy in their projects
Not ideal for: Casual users or those needing a wide range of colors, as options are limited and glow variability may be an issue
- Material:PLA
- Diameter:1.75mm
- Color:Luminous Jade
- Weight:1 Kg (2.2 Lbs)
- Dimensional Accuracy:+/- 0.03mm
- Glow Duration:4 hours after sunlight charging
- Temperature Range:190–230°C
- Moisture Protection:72-hour moisture guard
Our verdict“This filament is best for users who need a durable, long-lasting glow effect with precise detailing capabilities.”
FLASHFORGE PLA Filament 1.75mm Burnt Titanium Color Changeable 3D Printer Filament 1kg
This filament excels in creating visually captivating prints through its color-changing pigments that respond to light and viewing angles, making it ideal for artistic and display pieces. Unlike the Sovol glow filament, which emphasizes glow effects, this product adds a dynamic visual element that transforms over time or with light exposure. Its low warping and minimal odor profile make it user-friendly for indoor use, especially for those focused on intricate designs. The tradeoff is that it’s limited to the Burnt Titanium color series, and proper storage is essential to maintain the pigment’s responsiveness. While not suited for projects requiring a steady glow, this filament is perfect for those wanting to add a layer of visual complexity to their prints.
Pros:- Creates stunning color-changing visual effects that captivate viewers
- Low warping and minimal odor facilitate easy indoor printing
- Consistent diameter ensures smooth, reliable printing
Cons:- Limited to specific color series, reducing variety
- Requires proper storage to prevent pigment degradation
Best for: Artists and hobbyists seeking unique, color-shifting effects for decorative or display projects
Not ideal for: Users who need reliable glow-in-the-dark features or consistent luminous effects over time
- Diameter:1.75mm +/- 0.02mm
- Weight:1kg (2.2 lbs)
- Color:Burnt Titanium, Chameleon series
Our verdict“Ideal for creative users wanting to explore color-shifting effects, not for those seeking steady glow or illumination.”
Sovol 3D Printer Glow in The Dark Gradient PLA Filament
This filament offers a spectrum of glow-in-the-dark colors—pink, red, yellow, green, blue, purple—that produce vibrant, multi-hued effects in the dark. Compared with the single-color options like ELEGOO Glow in the Dark Green, Sovol’s gradient filament delivers more eye-catching, colorful displays, especially suited for artistic projects and decorative objects. Its imported US raw materials contribute to smooth printing with excellent adhesion, minimizing warping. However, the glow effect depends heavily on UV light exposure, and the glow can fade with prolonged ambient light, which limits outdoor or continuous display applications. This filament is best for those who want a lively, colorful glow rather than persistent illumination, making it excellent for vibrant art pieces or party decorations.
Pros:- Vibrant multi-color glow creates striking night-time displays
- High-quality imported materials ensure consistent, smooth prints
- Eco-friendly paper spool packaging reduces environmental impact
Cons:- Glow diminishes over time with ambient light exposure
- Requires UV light to maximize luminous effects
Best for: Creative hobbyists aiming for colorful glow effects with a vivid, multi-hued palette
Not ideal for: Users needing long-lasting, steady glow or outdoor applications where exposure to sunlight is unavoidable
- Material:PLA
- Color:Gradient glow in the dark (pink, red, yellow, green, blue, purple)
- Diameter:1.75mm
- Diameter Tolerance:+/- 0.03mm
- Spool Type:Paper spool
- Packaging:Vacuum packed with desiccant
Our verdict“Best suited for colorful, artistic projects where vibrant glow and aesthetics matter more than prolonged illumination.”
FLASHFORGE Rapid PLA Filament 1.75mm Glow Rainbow, 1kg Spool
This filament delivers a bright, long-lasting glow with the ability to support high-speed printing up to 500mm/s, making it ideal for quick prototyping and visibility-focused projects. Its glow duration ranges from 5 to 100 minutes, which is less consistent than the 4-hour glow of the Luminous Jade filament but offers a higher brightness level—up to 310% increase in brightness. Compared with the ELEGOO glow filament, it supports faster printing speeds, though the shorter glow duration and variability mean it’s better suited for projects where quick turnaround and high brightness are more important than long-lasting illumination. It’s a strong choice for dynamic displays or projects requiring rapid production cycles, but not for long-term glowing displays.
Pros:- Bright glow with up to 310% brightness increase
- Supports high-speed printing up to 500mm/s
- Excellent bed adhesion and dimensional stability
Cons:- Glow brightness duration varies from 5 to 100 minutes
- Requires high-speed capable printers for optimal results
Best for: Designers and makers needing quick, high-brightness glow effects for high-speed or short-term projects
Not ideal for: Long-term display objects or outdoor installations where consistent glow duration is critical
- Diameter:1.75mm
- Length:Supports high-speed up to 500mm/s
- Glow Duration:5-100 minutes
- Brightness Increase:310%
- Spool Weight:1kg
- Dimensional Accuracy:+/- 0.02mm
Our verdict“Perfect for rapid, high-visibility projects where quick glow and high brightness are priorities, not for sustained luminous displays.”
ELEGOO PLA 3D Printer Filament Glow in the Dark Green 1KG 1.75mm
This filament offers a gentle, consistent luminous green glow that’s ideal for decorative objects, toys, and beginner projects. It prints smoothly across a broad temperature range, making it accessible for users with varying experience levels. Compared to the more complex color-changing or multi-color glow filaments, ELEGOO’s green glow provides a steady, predictable luminous effect, which is beneficial for those new to glow-in-the-dark printing. The main tradeoff is that it requires a hardened steel nozzle for extended use, as the glow-in-the-dark particles can be abrasive. While it doesn’t produce the longest glow duration, its reliability and ease of use make it a solid choice for newcomers or those seeking a simple luminous effect.
Pros:- Consistent, gentle glow suitable for educational and decorative projects
- Smooth printing with minimal warping
- Accessible for beginners with a broad temperature range
Cons:- Requires a hardened steel nozzle for extended use
- Glow effect may vary depending on light exposure and environment
Best for: Beginners or educators looking for dependable glow effects with minimal fuss
Not ideal for: Advanced users wanting multi-color or long-duration glow effects, as this filament offers a single, steady glow
- Material:PLA
- Color:Glow in the Dark Green
- Weight:1KG
- Diameter:1.75mm
- Recommended Nozzle:0.4mm or larger hardened steel
- Temperature Range:190-230°C
Our verdict“Ideal for newcomers seeking a reliable, easy-to-use glow filament for simple projects and displays.”
SUNLU PETG Glow in Dark Filament, 1kg (White, Glow Blue)
This PETG filament stands out for combining the luminous qualities of glow-in-the-dark materials with the toughness of PETG, making it ideal for outdoor or impact-prone projects. Compared with the Rainbow Glow in Dark PLA, it offers superior weather resistance and less warping, though it requires UV exposure for optimal glow, which can add an extra step to your process. Its excellent layer adhesion minimizes warping, but inconsistent UV exposure can lead to uneven brightness. This filament is better suited for users needing durable, glow-in-the-dark decorations for outdoor settings.
Pros:- Glows brightly after UV exposure, ideal for outdoor displays
- Excellent layer adhesion reduces warping and printing issues
- Weather and impact resistant for outdoor use
Cons:- Requires UV exposure for strong glow, adding an extra step
- Potential for stringing if not properly calibrated
Best for: Artists and hobbyists creating outdoor luminous decorations or impact-resistant models.
Not ideal for: Beginners or casual users seeking simple, low-maintenance glow effects, as it needs UV exposure and calibration.
- Weight:1kg
- Color:White, Glow Blue
- Material:PETG
- Filament Diameter:1.75mm
- Recommended Nozzle Temp:245-260℃
- Recommended Bed Temp:70-80℃
- Print Speed:50-200mm/s
Our verdict“This filament is perfect for those wanting durable, luminous outdoor prints with a strong glow effect.”
FLASHFORGE Rapid PLA Filament 1.75mm Luminous Blue, 1kg Spool
This filament makes a strong case for high-speed printing with a vivid glow, supporting speeds up to 500mm/s and maintaining high detail quality. Compared to the Rainbow Glow in Dark PLA, it offers a longer-lasting glow—up to 100 minutes—though the glow duration varies with light exposure. Its dimensional accuracy (+/- 0.02mm) ensures sharp, detailed prints, but its high-speed capabilities demand a compatible, fast printer. This pick is ideal for users prioritizing bright, long-lasting glow effects in quick-turnaround projects.
Pros:- Brighter, longer-lasting glow compared to standard glow-in-the-dark filaments
- Supports high-speed printing up to 500mm/s
- Maintains high dimensional accuracy for detailed models
Cons:- Glow duration varies significantly depending on light exposure
- Requires a high-speed printer to fully utilize its capabilities
Best for: Experienced makers seeking bright, long-lasting glow effects with fast printing speeds.
Not ideal for: Beginners or users with standard printers lacking high-speed capabilities, as it needs specific performance features for optimal results.
- Diameter:1.75mm
- Color:Luminous Blue
- Weight:1kg
- Print Speed:up to 500mm/s
- Dimensional Accuracy:+/- 0.02mm
- Brand:FLASHFORGE
- Manufacturer:Zhejiang Flashforge 3D Technology Co., Ltd.
Our verdict“This filament is best suited for users demanding bright, long-lasting glow with fast, detailed printing performance.”
Rainbow Glow in Dark PLA 1.75mm 250g Spool Bright Luminous 3D Print Filament
This rainbow filament excels at delivering vibrant, luminous color effects, making it ideal for artistic and decorative projects. It offers high precision and smooth prints, but its brittleness in unprinted form can make handling tricky. Compared to the Glow in The Dark PLA Bundle, it provides more visually striking colors, though the glow effect relies heavily on exposure to sunlight or UV light. Its compatibility with various printers makes it versatile, but it’s not suited for structural parts due to its brittleness. This filament is perfect for creative, colorful projects where visual impact takes priority over mechanical strength.
Pros:- Vivid, multi-colored luminous rainbow effect
- Compatible with many FDM printers for versatile use
- Produces smooth, high-precision prints
Cons:- Brittle in unprinted state, requiring careful handling
- Glow effect depends on prior UV or sunlight charging
Best for: Artists and hobbyists aiming for vibrant, luminous rainbow effects in decorative or artistic models.
Not ideal for: Functional or structural parts requiring durability, due to its brittleness and limited mechanical strength.
- Material:PLA
- Diameter:1.75mm
- Weight:250g
- Length:80±5m
- Color:Rainbow gradient
- Glow in the Dark:Yes
- Recommended Nozzle Temp:220°C – 230°C
- Recommended Bed Temp:60°C
- Printing Speed:30-200mm/s
Our verdict“This filament is best for creative projects emphasizing vibrant, luminous rainbow aesthetics over mechanical robustness.”
Glow in The Dark PLA Filament Bundle 2kg Value Pack (Blue & Green)
This value pack provides a cost-effective way for hobbyists and professionals to access glow-in-the-dark filament in two popular colors. Compared with individual spools like the LOVOON Rainbow, it offers better value for large projects or multiple prints. The filament’s high-quality raw materials ensure decent dimensional accuracy and smooth extrusion, but it requires drying beforehand to prevent moisture-related printing issues. The glow effect diminishes over time with repeated light exposure, which is typical for this kind of filament. This bundle makes the most sense for users with ongoing or large-scale projects who want reliable glow effects without overspending.
Pros:- Vibrant glow effects suitable for creative projects
- High compatibility with most FDM printers
- Cost-effective bundle with two spools
Cons:- Requires drying before use to prevent moisture issues
- Glow intensity may decrease after repeated light exposure
Best for: Hobbyists and educators seeking an affordable, high-compatibility glow filament for large or multiple projects.
Not ideal for: Users needing high durability or long-lasting glow effects without preparation, as moisture control is essential and glow diminishes over time.
- Brand:Amoybaby
- Material:PLA
- Diameter:1.75 mm
- Weight:2 kg
- Additional Features:Glow in the Dark
- Unit Count:2
- Warranty:3 months
Our verdict“This value pack offers an economical choice for large-scale or multiple glow-in-the-dark projects with decent performance.”
LOVOON 3D Printer Filament, Glow in the Dark, Luminous Rainbow 1KG
This filament’s 30% luminous powder content creates a gentle, colorful glow ideal for artistic and educational projects. It charges quickly under UV or sunlight, making it convenient for quick display effects. Compared with the Flashforge Luminous Blue, it offers a broader palette with rainbow colors, but its glow effect may be softer and less long-lasting, especially if not charged properly. Its compatibility with most FDM printers makes it accessible, but handling requires care due to brittleness. This filament excels in decorative and novelty applications, not structural parts. It’s best suited for creative projects where visual vibrancy and glow are more important than mechanical strength.
Pros:- Vivid luminous rainbow glow for creative projects
- Charges easily under UV or sunlight
- Compatible with most FDM 3D printers
Cons:- Glow effect depends heavily on proper charging
- Brittle, requiring careful handling and storage
Best for: Educators, students, and artists focusing on colorful luminous decorations and educational models.
Not ideal for: Mechanical parts or functional prototypes, as it tends to be brittle and less durable.
- Diameter:1.75mm ±0.02mm
- Net Filament Weight:1KG
- Recommended Print Temperature:190-230℃
- Recommended Print Speed:30-50mm/s
- Recommended Filling Density:20%-50%
- Recommended Layer Height:0.1-0.2mm
- Compatibility:Most FDM printers, including 3D pens
Our verdict“This filament offers vibrant, colorful glow effects perfect for educational and artistic projects emphasizing aesthetics over durability.”
How We Picked
This lineup was curated based on a combination of luminescence performance, print quality, ease of use, and value for money. I evaluated each filament’s glow brightness, duration, and consistency, alongside user reviews for reliability and ease of printing. Filaments with a smooth extrusion and minimal warping scored higher, as did those offering a good balance of price and performance. Products were ranked to suit a range of user needs, from beginners seeking straightforward options to experienced makers wanting premium effects. The focus was on real-world usability and the ability to produce vibrant, durable glowing prints.Factors to Consider When Choosing Glowinthedark Filament
Choosing the right glowinthedark filament involves considering several factors that affect both print quality and luminescence. Beyond just brightness, you need to think about compatibility with your 3D printer, ease of printing, and the type of glow effect you desire. Understanding these aspects helps prevent common pitfalls like poor adhesion or inconsistent glow. Here are key factors to weigh when selecting your filament:Luminescence Brightness and Duration
One of the most important considerations is how bright the glow is and how long it lasts after the lights go out. Some filaments offer an intense, almost neon-like glow that fades quickly, while others emit a softer light that persists for hours. Think about your project needs—if you want eye-catching night displays, prioritize brightness; for subtle effects, longer-lasting glow might be better. Keep in mind that ambient light exposure can influence glow intensity, so pre-charging your prints is often necessary.
Material Compatibility and Print Settings
Most glow-in-the-dark filament is based on PLA, but there are options like PETG that require different printing conditions. Confirm your printer’s compatibility with the filament’s recommended temperature and bed adhesion settings. Some glow filaments are more prone to warping or stringing, especially at higher speeds or temperatures, so adjusting your print parameters can improve results. Investing in a well-calibrated extruder and heated bed can help achieve cleaner, more consistent prints.
Color Effects and Finish
While most glow filaments emit a green or blue glow, some products add sparkle, multicolor, or chameleon effects that change under different lighting. These aesthetic enhancements can elevate your projects but often increase complexity and cost. Consider whether you want a single consistent glow or a more dynamic, multicolored appearance. The finish also varies—some filaments produce a matte surface, others a glossier look, influencing the final visual impact.
Cost and Value
Pricing for glow-in-the-dark filament ranges from budget-friendly spools to premium options with superior glow effects. Cheaper filaments may be suitable for prototypes or casual use, but they often compromise on brightness or consistency. Conversely, investing in higher-quality filament can yield more vibrant, durable prints that truly stand out. Balance your budget with your project needs—sometimes, paying more upfront results in less post-processing or reprints later.
Storage and Handling
Glow filaments are sensitive to moisture, which can diminish luminescence and cause printing issues like bubbling or stringing. Proper storage—sealed containers with desiccants—is essential to maintain filament quality over time. Additionally, pre-drying filament before use can improve printability and glow quality, especially if stored in humid environments. Handling with care helps ensure consistent results across multiple prints and batches.
Frequently Asked Questions
How do I maximize the glow effect of my printed object?
To achieve the brightest glow, expose your print to a strong light source for several minutes before turning off the lights. The longer and more intense the charging period, the brighter the glow will appear. Using a dark environment enhances visibility of the glow, and applying a clear coat can sometimes improve the glow’s durability and appearance. Keep in mind that some filaments glow better after being pre-charged multiple times, so repeated exposure can enhance the effect.
Can I use glow-in-the-dark filament with any 3D printer?
Most glow-in-the-dark filament is based on standard 1.75mm or 2.85mm PLA, making it compatible with a wide range of FDM printers. However, always verify the filament diameter and temperature specifications to match your printer’s capabilities. Some glow filaments may require slightly higher extruder temperatures or specific bed settings, so consulting the manufacturer’s guidelines is advisable. Incompatible settings or filament types can lead to poor adhesion or inconsistent glow effects.
Is glow-in-the-dark filament suitable for outdoor or long-term displays?
While glow-in-the-dark filament works well for night-time displays, its performance outdoors depends on exposure to sunlight and environmental conditions. Continuous sunlight charges the phosphorescent material, but prolonged exposure can degrade the glow over time. For long-term outdoor use, look for high-quality, UV-resistant filaments designed to withstand weathering. Regular re-charging with light can maintain brightness, but the glow may diminish after months of outdoor exposure.
Will glow-in-the-dark filament affect the strength or durability of my print?
In general, glow-in-the-dark filament offers similar mechanical properties to standard PLA, but some formulations might be slightly more brittle or prone to warping if not printed correctly. The phosphorescent particles can influence the overall strength, especially if mixed at high concentrations. For structural applications, consider testing small samples first, and ensure proper print settings to optimize adhesion and layer bonding, which are key to durability.
How should I store glow-in-the-dark filament to maintain its luminescence?
Proper storage is essential to preserve the glow quality. Keep filament in a sealed, airtight container with desiccant packs to prevent moisture absorption, which can weaken luminescence and cause print defects. Store the filament in a cool, dark place to avoid premature charging or deterioration of the phosphorescent materials. When ready to print, dry the filament if it has absorbed moisture, as this step improves both printability and glow performance.
Conclusion
For those new to glowinthedark filament or casual hobbyists, the AMOLEN Glow in the Dark 3D Printer Filament offers a reliable, vibrant glow at a reasonable price, making it an excellent starting point. If you seek the best overall performance with intense glow and consistent quality, the FLASHFORGE Rapid PLA Filament in Glow Rainbow stands out, especially for detailed or larger projects. For buyers willing to invest in premium effects and durability, the ANYCUBIC Galaxy PLA with its sparkle and chameleon effects provides a striking visual display. Beginners should prioritize ease of use, while advanced users may prefer high-end filaments for maximum luminosity and effect complexity. Ultimately, your choice depends on how you balance brightness, ease, and budget.
Flea & tick season Picks
flea and tick prevention
As an affiliate, we earn on qualifying purchases.
