15 Best 3d Printing Filaments with Glow in the Dark, Compared
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Choosing the right 3d printing filament with glow in the dark depends on your printer setup, diameter tolerances, and material needs. We evaluated 15 options based strictly on the specifications published on their product listings. The SUNLU Glow in the Dark PLA Filament (1 kg) takes the top spot because its tight +/- 0.02mm diameter tolerance provides consistent extrusion for everyday FDM projects.
This guide helps you choose the right base polymer, spool weight, and luminous color profile for your specific 3D printer.
Quick picks
The best fit for you
- You need a standard green-glowing filament for everyday prints SUNLU Glow in the Dark PLA Filament (1 kg) It provides +/- 0.02mm diameter tolerances and standard 1.75mm PLA sizing for reliable baseline extrusion.
- You want durable, impact-resistant prints suited for outdoor use SUNLU 1kg Glow in the Dark PETG Filament Its PETG material formulation provides weather resistance and higher impact strength than standard PLA filaments.
- You print on high-speed hardware requiring rapid material flow FLASHFORGE Rapid PLA Glow Filament 1.75mm It supports print speeds up to 500mm/s while maintaining tight +/- 0.02mm dimensional accuracy.
- You plan large-scale projects requiring high-volume filament supplies SUNLU 1.75mm Glow in the Dark PLA (4kg Bundle) The 4kg bundle provides high-volume material to handle large print runs without swapping spools as often.
Our 15 picks
SUNLU Glow in the Dark PLA Filament (1 kg)
Best for: everyday glow-in-the-dark prints on standard FDM setups
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1 kg
- Max Print Speed
- 100mm/s
- Dimensional Accuracy
- +/- 0.02mm
This 1 kg spool of 1.75mm PLA filament features phosphorescent material that appears white in daylight and glows green in the dark. It offers tight dimensional accuracy of +/- 0.02mm and runs at standard printing speeds between 50 and 100mm/s. If you need a reliable luminous material with standard 200 to 210°C nozzle temperatures for everyday FDM printing projects, this filament fits your setup without requiring high-temperature hotends.
Pros
- Tight dimensional accuracy of +/- 0.02mm
- Standard PLA print temperatures of 200–210°C nozzle and 50–65°C bed
- Neatly wound spool reduces tangles and feeder jams
- Phosphorescent additive charges under standard ambient light and UV exposure
Cons
- Recommended print speed tops out at 100mm/s
- Produces only a single glow color output
Good fit if
- You print on a standard 1.75mm FDM 3D printer with typical PLA temperature ranges.
- You want a natural white object in standard lighting that glows green in darkness.
- You prefer spools with neat winding to minimize feeding jams.
Skip if
- You need high-speed filament rated for print speeds exceeding 100mm/s.
- You prefer multi-color or rainbow luminous glow transitions on a single spool.
Verdict: SUNLU Glow in the Dark PLA Filament (1 kg) delivers dependable +/- 0.02mm diameter tolerances and accessible printing temperatures for everyday glowing prints. It provides a standard, reliable baseline for any compatible 1.75mm FDM setup.
ELEGOO Glow in the Dark Green PLA Filament (1.75mm, 1kg)
Best for: standard FDM glow-in-the-dark display prints
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Surface Finish
- Glow in the Dark
- Weight
- 2.2 pounds
View on Amazon: ELEGOO Glow in the Dark Green PLA Filament (1.75mm, 1kg)
This 1kg spool of ELEGOO 1.75mm PLA filament produces a green glow in dark settings. It runs at standard printing temperatures between 190 °C and 230 °C, fitting standard FDM printers. The manufacturer specifies using a 0.4 mm or larger hardened steel nozzle to handle wear. If you want uniform luminous prints with minimal warping, this spool delivers reliable baseline performance for decorative models.
Pros
- Operates at standard printing temperatures between 190 °C and 230 °C
- Standard 1.75 mm diameter compatible with most FDM printers
- Full 1 kg (2.2 lbs) spool weight
- Evenly dispersed particles for balanced light absorption and glow
Cons
- Requires a 0.4 mm or larger hardened steel nozzle to avoid wear
- Single-color 1 kg spool format with no bundled trial sizes
Good fit if
- You have an FDM printer equipped with a 0.4 mm or larger hardened steel nozzle.
- You work within standard PLA extrusion temperatures between 190 °C and 230 °C.
- You want a full 1 kg spool dedicated to glow-in-the-dark green prints.
Skip if
- You only run brass nozzles and want to avoid abrasive particle wear.
- You prefer multi-color sample bundles over a single 1 kg spool.
Verdict: ELEGOO Glow in the Dark Green PLA Filament (1.75mm, 1kg) is a dependable luminous material with a standard 190–230 °C operating range. It requires a hardened steel nozzle to maintain steady flow without premature nozzle erosion.
SUNLU 1kg Glow in the Dark PETG Filament
Best for: durable outdoor and high-impact glowing prints
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PETG
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 200mm/s
- Surface Finish
- Glow in the Dark
This 1 kg spool is a 1.75 mm glow-in-the-dark PETG filament designed to print in white and emit a green glow after absorbing light. It requires a nozzle temperature between 245°C and 260°C and a heated bed between 70°C and 80°C, with speeds ranging from 50 to 200 mm/s. It suits you if you need greater impact resistance and weather durability than standard PLA offers for glowing parts.
Pros
- PETG material provides impact resistance and weather durability for outdoor use
- Supports print speeds between 50 mm/s and 200 mm/s
- Phosphorescent formulation activates under standard light or ultraviolet light
- Engineered for high layer adhesion with reduced stringing
Cons
- Requires a high nozzle temperature range of 245°C to 260°C
- Requires a heated print bed maintained between 70°C and 80°C
Good fit if
- You need durable, weather-resistant glowing prints for outdoor or high-impact use.
- You have a 3D printer capable of reaching nozzle temperatures up to 260°C.
- You want phosphorescent parts that glow green after light exposure.
Skip if
- You use a 3D printer without a heated bed that can maintain 70°C to 80°C.
- You prefer the lower printing temperatures and ease of standard PLA filament.
Verdict: SUNLU 1kg Glow in the Dark PETG Filament delivers tough, weather-resistant prints with phosphorescent green illumination for printers that support elevated nozzle and bed temperatures.
ANYCUBIC Glow in the Dark PLA (1.75mm)
Best for: blue-glowing prints needing tight dimensional accuracy
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Dimensional Accuracy
- +/- 0.02mm
- Surface Finish
- Glow in the Dark
This 1 kg spool of ANYCUBIC 1.75mm Glow in the Dark PLA provides a blue luminescent finish after absorbing ambient or UV light. It features a specified +/- 0.02 mm dimensional accuracy to maintain uniform layer extrusion and avoid feed interruptions. The filament comes pre-dried for 24 hours and sealed with desiccant. It suits you if you need reliable, dimensionally consistent PLA prints that glow clearly in dark environments.
Pros
- +/- 0.02 mm dimensional tolerance
- Blue luminous glow effect
- Pre-dried 24 hours and vacuum-sealed with desiccant
- Standard 1 kg (2.2 lb) spool size
Cons
- Requires external sunlight or UV exposure to charge glow
- No print or bed temperature settings listed in specifications
- Only offered in 1.75 mm diameter
Good fit if
- You need 1.75 mm PLA filament with a blue glow effect.
- You require tight +/- 0.02 mm dimensional accuracy for consistent feeding.
- You have access to sunlight or UV light to activate luminescence.
Skip if
- You use a 3D printer requiring 2.85 mm filament.
- You need materials other than standard PLA, such as PETG or ABS.
Verdict: ANYCUBIC Glow in the Dark PLA (1.75mm) delivers tight +/- 0.02 mm dimensional accuracy and a distinct blue glow for standard 1.75 mm FDM printers. It is a dependable choice when you need neat spool winding and consistent layer bonding.
SUNLU 1kg Glow in the Dark Yellow PLA
Best for: yellow-glowing standard FDM 3D printing projects
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Max Print Speed
- 100mm/s
- Dimensional Accuracy
- +/- 0.02mm
This 1kg spool of 1.75mm PLA filament features a yellow base color that glows yellow in darkness after light exposure. It maintains a dimensional accuracy of plus or minus 0.02mm and prints at standard nozzle temperatures between 200°C and 210°C with bed heat at 50°C to 65°C. It suits you if you need a reliable, brightly colored phosphorescent filament for standard FDM printing without specialized high-temperature hardware.
Pros
- Tight diameter tolerance of +/- 0.02mm
- Yellow day color matches yellow night glow
- Standard 200–210°C nozzle and 50–65°C bed print temperatures
- Spool fits holders accommodating a 2.20-inch hub hole diameter
Cons
- Color fades faster under extended exposure to direct sunlight
- Print speed rated to a maximum recommended 100mm/s
- Requires external light or UV exposure to recharge glow
Good fit if
- You want a matching yellow color in both lit and dark environments.
- You print using standard PLA temperatures between 200°C and 210°C.
- You use an FDM printer compatible with an 8.00-inch diameter spool.
Skip if
- You place finished prints in continuous direct sunlight.
- You need print speeds exceeding 100mm/s.
Verdict: SUNLU 1kg Glow in the Dark Yellow PLA provides consistent +/- 0.02mm dimensional accuracy and matching daytime and nighttime yellow coloring. It is an accessible choice for standard FDM printers operating within regular PLA heat ranges.
Geeetech 1.75mm Glow Green PLA Filament (1kg)
Best for: single-color green glow prints in Bambu AMS
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75 mm
- Net Weight
- 1 kg
- Dimensional Accuracy
- +/- 0.03 mm
- Surface Finish
- Glow in the dark
View on Amazon: Geeetech 1.75mm Glow Green PLA Filament (1kg)
This Geeetech spool is a 1.75 mm PLA filament designed for standard 3D printers and Bambu AMS systems. It comes in a 1 kg net weight spool with a dimensional accuracy tolerance of +/- 0.03 mm. The luminous material requires 30 minutes of exposure to sunlight or ultraviolet light before it glows green in the dark. It suits you if you need a standard-diameter glowing PLA for decorative prints and figurines.
Pros
- Diameter tolerance held to +/- 0.03 mm
- Compatible with Bambu AMS multi-material setups
- Full automatic spooling designed to reduce tangles
- Standard 1.75 mm PLA printing profile compatibility
Cons
- Requires 30 minutes of sun or UV light exposure to charge the glow
- Single-color luminous green finish rather than multicolor transition
Good fit if
- You print with 1.75 mm PLA setups like Bambu AMS units.
- You want a standard 1 kg spool of green-emitting glow filament.
Skip if
- You need a multi-color transition or rainbow glow effect.
- You cannot charge printed parts under sunlight or UV light for 30 minutes.
Verdict: Geeetech 1.75mm Glow Green PLA Filament (1kg) provides consistent +/- 0.03 mm dimensional accuracy and standard spool sizing for glow-in-the-dark prints. It delivers a solid green luminescence once charged under UV light or direct sun.
AMOLEN Glow in the Dark PLA Bundle (200g x 4)
Best for: small decorative prints needing multiple glow colors
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 200gx4
- Max Print Speed
- 150mm/s
- Dimensional Accuracy
- +/- 0.02mm
View on Amazon: AMOLEN Glow in the Dark PLA Bundle (200g x 4)
The AMOLEN Glow in the Dark PLA Bundle gives you four 200g spools featuring Green, Blue, Blue Purple, and Rainbow variations. Each 1.75mm filament holds a +/- 0.02mm dimensional tolerance and prints at speeds between 50 and 150mm/s. The material retains its original color in daylight rather than appearing plain white. This multi-pack suits you if you make small novelty displays or nighttime decorations without stocking full 1kg spools.
Pros
- Includes four distinct colors: Green, Blue, Blue Purple, and Rainbow
- Maintains tight dimensional accuracy of +/- 0.02mm
- Retains distinct daytime base colors instead of standard white
- Supports print speeds up to 150mm/s on heated beds from 50°C to 60°C
Cons
- Small 200g spool size limits continuous high-volume printing
- Manufacturer notes a 0.6mm nozzle is optimal over standard 0.4mm
- Requires higher printing temperatures between 210°C and 230°C
Good fit if
- You want multiple luminous colors without buying full 1kg spools.
- You print smaller decorative items, nighttime displays, or novelty models.
- You have a printer that handles extruder temperatures up to 230°C.
Skip if
- You need standard 1kg spools for uninterrupted large prints.
- You prefer running basic PLA at lower temperatures below 210°C.
Verdict: AMOLEN Glow in the Dark PLA Bundle (200g x 4) provides a versatile set of luminous colors with tight +/- 0.02mm tolerances for smaller projects. It is a practical option when you want color variety across decorative prints without storing excess material.
Frucindra Glow in the Dark PLA+ 1.75mm 4-Pack
Best for: multi-color luminous prints in smaller quantities
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA+
- Filament Diameter
- 1.75mm
- Net Weight
- 4 x 250g
- Dimensional Accuracy
- ±0.03mm
- Surface Finish
- Glow in The Dark
View on Amazon: Frucindra Glow in the Dark PLA+ 1.75mm 4-Pack
This Frucindra pack supplies 1,000 grams of 1.75 mm PLA+ filament split into four 250-gram spools: green, blue, blue-green, and crystal rainbow. It features a ±0.03 mm dimensional accuracy and mechanical winding to avoid tangles during feeding. Each spool requires 30 minutes of sunlight or UV exposure to charge the phosphorescent material. It suits you if you need multiple glow-in-the-dark colors for small projects without buying full one-kilogram spools.
Pros
- Four distinct colors in one 1,000 g bundle (250 g per spool)
- Tight ±0.03 mm diameter tolerance
- Vacuum-sealed packaging includes desiccant for moisture protection
- Wound mechanically with enlarged spool inner diameter to reduce tangles
Cons
- Small 250 g spools run out quickly on large, single-color prints
- Requires up to 30 minutes of sunlight or UV exposure to reach maximum glow
Good fit if
- You want four different glow colors without buying separate 1 kg rolls.
- You print detailed models requiring standard 1.75 mm PLA+ with ±0.03 mm tolerance.
Skip if
- You need a single continuous 1 kg spool for large-volume prints.
- You prefer filaments that do not need daylight or UV exposure to charge.
Verdict: Frucindra 1.75mm Glow in the Dark PLA+ Bundle provides four distinct luminous colors across individual 250 g spools with tight ±0.03 mm dimensional precision. It is a practical multi-color choice for small decorative prints that charge under ambient or UV light.
AMOLEN 1kg Glow in the Dark Rainbow PLA Filament
Best for: multi-color luminous prints on larger models
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Dimensional Accuracy
- +/- 0.02 mm
- Surface Finish
- Glow in the Dark
View on Amazon: AMOLEN 1kg Glow in the Dark Rainbow PLA Filament
This 1.75mm PLA filament comes on a 1kg spool with a multi-color glow effect. It cycles through purple, red, orange, and blue transitions every 10 meters. The spool maintains a dimensional accuracy of +/- 0.02mm and runs at print temperatures between 190°C and 220°C with bed temperatures up to 50°C. It suits you if you print medium or large objects that consume enough material to showcase multi-stage luminous color shifts.
Pros
- Four-color luminous transitions: purple, red, orange, and blue
- Tight dimensional accuracy of +/- 0.02mm
- Works with unheated or low-temperature beds (0°C to 50°C)
- Color transitions cycle every 10 meters
Cons
- Requires prints over 10 meters long to display color transitions
- Requires up to 30 minutes of UV light exposure for maximum glow duration
Good fit if
- You want multi-color luminous prints featuring purple, red, orange, and blue.
- You produce larger models that use more than 10 meters of filament.
Skip if
- You make small prints that will not consume 10 meters of filament.
- You prefer a solid, single-color glow across your entire print.
Verdict: AMOLEN 1kg Glow in the Dark Rainbow PLA Filament provides a distinct four-color luminous transition for prints that consume more than 10 meters of material. Its tight +/- 0.02mm tolerance and standard PLA temperature range ensure predictable extrusion across large builds.
SUNLU 1.75mm Glow in the Dark PLA (4kg Bundle)
Best for: bulk printing of functional luminous tools
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 4KG
- Dimensional Accuracy
- +/- 0.02mm
- Surface Finish
- Glow in the Dark
View on Amazon: SUNLU 1.75mm Glow in the Dark PLA (4kg Bundle)
This bundle provides four 1 kg spools of 1.75 mm phosphorescent PLA filament with a dimensional accuracy of +/- 0.02 mm. The formula uses strontium aluminate for illumination after light exposure and has added toughness for functional parts. SUNLU recommends a hardened steel nozzle to handle the abrasive glow particles. This multipack suits you if you need bulk material for repeated dark-environment markers, camping gear, or batch printing.
Pros
- Includes four 1 kg spools totaling 4 kg (8.82 lbs) of material
- Dimensional accuracy specified at +/- 0.02 mm
- Formulated with strontium aluminate phosphorescent material
- Enhanced toughness formula designed for functional tools
Cons
- Requires a hardened steel nozzle to prevent abrasive wear
- Sold only as a large 4 kg multi-pack
Good fit if
- You need a bulk 4 kg supply of luminous PLA for large projects
- You produce functional items like gear tags, emergency signs, or markers
- You have a printer equipped with a wear-resistant hardened nozzle
Skip if
- You only need a single 1 kg spool for a small print
- You print exclusively with standard, non-hardened brass nozzles
Verdict: SUNLU 1.75mm Glow in the Dark PLA (4 kg Bundle) delivers a high-volume supply of strontium aluminate filament with tight +/- 0.02 mm tolerances for large-scale luminous projects. It gives you durable, glow-capable material suited for functional items, provided you run a hardened steel nozzle.
Yousu Glow in the Dark Green PLA Filament 1kg
Best for: slow-speed decorative luminous FDM printing
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg (2.2lbs)
- Max Print Speed
- 30mm/s
- Surface Finish
- Glow in The Dark
View on Amazon: Yousu Glow in the Dark Green PLA Filament 1kg
The Yousu Glow in the Dark Green PLA Filament is a 1.75mm phosphorescent printing material supplied on a 1kg spool. It requires a print temperature between 190°C and 230°C, a heated bed set to 50–70°C, and a print speed of 15–30mm/s. The material charges under sunlight or UV light within 30 minutes. It suits you if you run standard FDM printers with nozzles of 0.4mm or larger.
Pros
- Charges under sunlight or UV light sources within 30 minutes
- Broad nozzle temperature compatibility of 190°C to 230°C
- Works on heated print beds set between 50°C and 70°C
- Standard 1.75mm diameter fits common FDM 3D printers
Cons
- Recommended print speed is limited to 15–30mm/s
- Requires a 0.4mm or larger nozzle size
Good fit if
- You print with a 0.4mm or larger nozzle on a 1.75mm FDM printer.
- You want a phosphorescent green PLA spool weighing 1kg.
- You can run your printer at a steady 15–30mm/s.
Skip if
- You need high-speed filament running faster than 30mm/s.
- You rely on fine nozzles smaller than 0.4mm.
Verdict: Yousu Glow in the Dark Green PLA Filament 1kg provides phosphorescent material designed for standard 0.4mm nozzles and lower print speeds. It produces luminous parts once charged under sunlight or UV light.
LOVOON 1kg Luminous Green Glow PLA Filament
Best for: high-brightness green prints at moderate speeds
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1 kg
- Max Print Speed
- 40mm/s
- Dimensional Accuracy
- +/- 0.02mm
This 1.75mm PLA spool from LOVOON contains one kilogram of luminous green glow-in-the-dark filament formulated with 30 percent luminous powder. It operates with nozzle temperatures between 180 and 220 degrees Celsius and bed temperatures up to 50 degrees Celsius. With a standard diameter tolerance of plus or minus 0.02 millimeters, it fits standard FDM printers when you need high-visibility phosphorescent prints at moderate speeds.
Pros
- Formulated with 30% luminous powder for high glow brightness
- Diameter tolerance of +/- 0.02 mm minimizes feed issues
- Works with bed temperatures as low as 0 to 50°C
- Standard 180°C to 220°C nozzle temperature range
Cons
- Recommended print speed is limited to 40 mm/s
- Requires a 0.4 mm or larger nozzle
- Brittle material requires gentle feed angles and sealed storage
Good fit if
- You need luminous green prints with dense 30% glow powder formulation.
- You run prints at moderate speeds around 40 mm/s.
- You use a 0.4 mm or larger nozzle on a 1.75 mm FDM printer.
Skip if
- You print at high speeds well above 40 mm/s.
- You rely on fine nozzles smaller than 0.4 mm.
Verdict: LOVOON 1kg Luminous Green Glow PLA Filament provides strong dark illumination via a 30 percent luminous powder mix and reliable +/- 0.02 mm extrusion tolerances. It requires slow print speeds and nozzles no smaller than 0.4 mm to deliver clean results.
Meuymeu 1.75mm Glow in the Dark PLA 4-Pack
Best for: small multi-color luminous decorative prints
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA+
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 300mm/s
- Dimensional Accuracy
- ±0.03mm
This is a four-color set of 1.75mm glow-in-the-dark PLA filament totaling 1kg across four 250g spools. You get Rainbow, Purple, Sky Blue, and Light Green colors with a ±0.03mm diameter tolerance. It prints at nozzle temperatures from 200°C to 220°C and bed temperatures up to 60°C. This pack suits you if you want multiple luminous colors for smaller models without purchasing full single-color spools.
Pros
- Includes four 250g spools in Rainbow, Purple, Sky Blue, and Light Green
- Dimensional tolerance of ±0.03mm on 1.75mm diameter
- Individually vacuum-sealed spools with desiccant
- Supports print speeds up to 300mm/s
Cons
- Requires up to 30 minutes of light exposure for optimal glow
- Small 250g spool size limits large continuous single-color prints
Good fit if
- You want several glow colors without buying 1kg rolls of each.
- You print smaller models, figurines, or seasonal decorations.
- You need individually sealed spools to keep unused material dry.
Skip if
- You need a single continuous spool heavier than 250g for large prints.
- You only need one specific glow color in bulk quantity.
Verdict: Meuymeu 1.75mm Glow in the Dark PLA 4-Pack delivers four distinct luminous colors in manageable 250g spools with a ±0.03mm tolerance. It is a practical selection when you need color variety for smaller projects without excess material.
FLASHFORGE Rapid PLA Glow Filament 1.75mm
Best for: high-speed printers reaching up to 500mm/s
- Features
- High Speed, Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 500mm/s
- Dimensional Accuracy
- +/- 0.02mm
FLASHFORGE Rapid PLA Glow Filament 1.75mm is a luminous 3D printing material engineered for fast production. You get rated print speeds up to 500mm/s paired with a dimensional accuracy of +/- 0.02mm. Its luminous blue output emits glow lasting between 5 and 100 minutes. If you run a high-speed printer and need glowing parts without dialing back feed rates, this 1.75mm PLA filament directly matches your machine setup.
Pros
- Rated for high-speed printing up to 500mm/s
- Dimensional accuracy held to +/- 0.02mm
- Glow duration specified from 5 to 100 minutes
- Standard 1.75mm diameter fits common extruders
Cons
- No 2.85mm diameter option listed
- Glow duration range spans broadly from 5 to 100 minutes
Good fit if
- You use a high-speed printer operating up to 500mm/s.
- You need tight +/- 0.02mm dimensional tolerance on glowing PLA parts.
- You want a luminous blue glow effect without reducing print speeds.
Skip if
- You require an alternate base polymer such as PETG.
- You need a consistent glow duration that exceeds 100 minutes.
- You operate a machine built for 2.85mm filament.
Verdict: FLASHFORGE Rapid PLA Glow Filament 1.75mm delivers 500mm/s print speeds and precise +/- 0.02mm tolerances for quick glow-in-the-dark builds. It maintains high flow and reliable layer adhesion when your priority is rapid turnaround.
iSANMATE 1kg Glow in the Dark Green PLA Filament
Best for: Everyday FDM prints needing standard-tolerance green glow
- Features
- Glow in the Dark (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1 kg
- Dimensional Accuracy
- +/- 0.03 mm
- Surface Finish
- Glow in The Dark
View on Amazon: iSANMATE 1kg Glow in the Dark Green PLA Filament
This iSANMATE 1kg spool is a 1.75mm glow-in-the-dark PLA filament with a dimensional accuracy of +/- 0.03mm. It appears white in daylight and glows green in darkness after a recommended 15-minute exposure to sunlight or UV light. Packed vacuum-sealed with desiccant, it suits you if you need standard-tolerance luminous PLA for typical FDM 3D printers.
Pros
- +/- 0.03mm dimensional accuracy
- Vacuum-sealed packaging with included desiccant
- CE and RoHS certified material
- Standard 1.75mm diameter fits common FDM hardware
Cons
- Requires 15 minutes of sunlight or UV exposure for best glow output
- Dimensional tolerance of +/- 0.03mm is broader than +/- 0.02mm options
Good fit if
- You need a standard 1kg spool of 1.75mm glow green PLA with +/- 0.03mm tolerance.
- You use typical 1.75mm FDM 3D printers such as Ender 3 or MK3 models.
- You have access to sunlight or UV light to charge completed prints.
Skip if
- You require tighter dimensional accuracy than +/- 0.03mm.
- You need a non-PLA material such as PETG or ABS.
Verdict: iSANMATE 1kg Glow in the Dark Green PLA Filament delivers reliable +/- 0.03mm accuracy and certified PLA construction for standard FDM printing. It produces a clear green phosphorescent effect once exposed to light.
Specifications side by side
| Spec | SUNLU Glow in the Dark PLA Filament (1 kg) | ELEGOO Glow in the Dark Green PLA Filament (1.75mm, 1kg) | SUNLU 1kg Glow in the Dark PETG Filament | ANYCUBIC Glow in the Dark PLA (1.75mm) | SUNLU 1kg Glow in the Dark Yellow PLA | Geeetech 1.75mm Glow Green PLA Filament (1kg) | AMOLEN Glow in the Dark PLA Bundle (200g x 4) | Frucindra Glow in the Dark PLA+ 1.75mm 4-Pack | AMOLEN 1kg Glow in the Dark Rainbow PLA Filament | SUNLU 1.75mm Glow in the Dark PLA (4kg Bundle) | Yousu Glow in the Dark Green PLA Filament 1kg | LOVOON 1kg Luminous Green Glow PLA Filament | Meuymeu 1.75mm Glow in the Dark PLA 4-Pack | FLASHFORGE Rapid PLA Glow Filament 1.75mm | iSANMATE 1kg Glow in the Dark Green PLA Filament |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material Type | PLA | PLA | PETG | PLA | PLA | PLA | PLA | PLA+ | PLA | PLA | PLA | PLA | PLA+ | PLA | PLA |
| Filament Diameter | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75 mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm |
| Net Weight | 1 kg | 1KG | 1kg | 1KG | 1KG | 1 kg | 200gx4 | 4 x 250g | 1KG | 4KG | 1kg (2.2lbs) | 1 kg | 1kg | 1kg | 1 kg |
| Max Print Speed | 100mm/s | not specified | 200mm/s | not specified | 100mm/s | not specified | 150mm/s | not specified | not specified | not specified | 30mm/s | 40mm/s | 300mm/s | 500mm/s | not specified |
| Dimensional Accuracy | +/- 0.02mm | not specified | not specified | +/- 0.02mm | +/- 0.02mm | +/- 0.03 mm | +/- 0.02mm | ±0.03mm | +/- 0.02 mm | +/- 0.02mm | not specified | +/- 0.02mm | ±0.03mm | +/- 0.02mm | +/- 0.03 mm |
| Surface Finish | Glow in the dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the dark | Glow in the dark | Glow | Glow in The Dark | Glow in the Dark | Glow in the Dark | Glow in The Dark | Glow in the dark | Glow in the dark | Glow in the Dark | Glow in The Dark |
| Color Printing | not specified | not specified | not specified | not specified | not specified | not specified | Multi-Color | Multi-Color | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Compatible Material | PLA | PLA | PETG | PLA | PLA | PLA | not specified | PLA | PLA | PLA | PLA | PLA | PLA | PLA | PLA |
| Print Speed | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 500mm/s | not specified |
| Features | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | Glow in the Dark | High Speed, Glow in the Dark | Glow in the Dark |
| Size | 1KG | 1.75Mm | 1KG | 1.75Mm | not specified | Glow in dark PLA | Glow 200gx4-Green/Blue/Blue Purple/Rainbow 5m | 1.75Mm | 1KG | PLA 1.75mm | A-Glow in dark PLA | 1KG | 1.75Mm | 1.75Mm | 1KG |
| Color Effect | not specified | not specified | not specified | not specified | not specified | not specified | Rainbow | Rainbow | Rainbow | not specified | not specified | not specified | Rainbow | not specified | not specified |
| Weight | 2.2 pounds | 2.2 pounds | 2.2 pounds | 2.2 pounds | 2.2 pounds | 2.2 pounds | 1.76 pounds | not specified | 2.2 pounds | 8.82 pounds | 2.2 pounds | 1.4 pounds | not specified | 2.2 pounds | 2.2 pounds |
| Dimensions | not specified | not specified | not specified | 8.23 × 8.23 × 1.77 inches | not specified | not specified | not specified | 7.4 × 6.89 × 6.89 inches | not specified | not specified | 9.84 × 8.66 × 2.95 inches | not specified | not specified | not specified | 8.27 × 8.27 × 3.15 inches |
| Color | White (Glow Green) | Glow in the Dark-glow Green | Petg Glow in the Dark-white to Glow Green | 1kg Pla Glow in the Dark - Glow to Blue | Glow in the Dark - Yellow to Glow Yellow | 1kg Glow Green | Green/Blue/Blue Purple/Rainbow 5m | Green/Blue/Blue Green/Rainbow | Purple/Red/Orange/Blue | Luminous Pla, Glow in the Dark Pla Bundle 4kg | A2-glow Green | Glow in Dark-luminous Green | Rainbow/Purple/Sky‑blue/Light‑green (Glow‑in‑the‑dark) | Luminous Blue | B- Glow Green Pla |
| Model | Glow in the Dark PLA Filament 1.75mm | CA-EL-3DF-PG0803 | Glow in the Dark PETG Filament 1.75mm | not specified | Glow in the Dark PLA Filament 1.75mm | 08USA-700-001-1194 | #1-3DGLOWSET | not specified | #1-3DGLW-R10 | Polylactic Acid | Glow PLA Vert-V 1kg | not specified | not specified | LBUS | PLA-1.75 |
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How to Choose Glow in the Dark Filaments
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Nozzle Hardness Requirements
Luminous filament contains phosphorescent powders that cause nozzle wear. Standard brass nozzles degrade rapidly from friction. Check your hotend hardware specifications before loading this filament. You need a hardened steel nozzle to maintain a consistent extrusion diameter across long prints. The ELEGOO Glow in the Dark Green PLA specifies using hardened steel components to avoid nozzle erosion. If your printer only features brass, plan a nozzle swap before running glow materials to prevent widening the bore.
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Multi-Pack Versus Single Spools
Check the net spool weight to match your expected print volume. Standard single rolls provide 1 kg of material, which fits large continuous projects. If you want decorative variety across smaller objects, multi-spool bundles provide distinct colors in smaller sizes. The Frucindra Glow in the Dark PLA+ 4-Pack delivers four separate 250 g rolls rather than one full spool. Compare the total weight against your project needs so you do not store excess opened spools that can absorb ambient room moisture.
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Rainbow Transition Distance
If you select rainbow luminous filament, check the length required for each color change. Fast-transition spools shift shades every few meters, showing several colors on compact figures. Slower transition rolls need substantial filament usage before showing a change. The MIKA3D Fast Color Change Glow Rainbow PLA alternates colors every 5 to 10 meters, making multi-color gradients visible on smaller builds. For larger models, standard gradient rolls give smooth shifts, but small prints will look completely single-toned if the transition distance is too long.
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Minimum Orifice Diameter
Review your nozzle diameter before selecting phosphorescent materials. Glow filaments mix glowing powders into the base polymer, increasing the chance of blockages in narrow orifices. Small 0.2 mm nozzles frequently jam because mineral particles can lodge in the constriction. The LOVOON Luminous Green Glow PLA specifies using nozzles no smaller than 0.4 mm alongside moderate feed rates. If your project requires fine micro-details needing 0.2 mm or smaller tips, glow filament is unsuitable. Stick to standard 0.4 mm or wider bores.
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Diameter Tolerances and Precision
Inspect the published dimensional accuracy specification before purchasing. High-quality 1.75 mm filaments maintain tight diameter consistency to ensure steady volumetric flow through your extruder. Loose tolerances can lead to intermittent under-extrusion or extruder gear slipping. The ANYCUBIC Glow in the Dark PLA specifies a +/- 0.02 mm tolerance, whereas other options allow +/- 0.03 mm variance. If your printer uses tight dual-gear extruders or long Bowden tubes, prioritize tighter +/- 0.02 mm tolerances to avoid resistance and maintain consistent outer layer walls.
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Daytime Versus Luminescent Color
Compare both daytime appearance and nighttime phosphorescent emission before buying. Some filaments appear off-white or translucent under standard lighting but shine bright green in the dark. Other options match their daytime color with their dark shade. The SUNLU Glow in the Dark Yellow PLA features yellow coloring both in regular light and while glowing in darkness. If your model remains visible during regular daytime display, choose whether you want natural daylight tones or an inert off-white look that only reveals its color at night.
Frequently asked questions
How do you charge glow in the dark 3D prints?
Sunlight or UV light charges glow prints. Yousu and Geeetech specifications note excitation under direct sun or ultraviolet light. Once exposed, phosphorescent additives emit stored light. Charge duration and light intensity determine glow output. Dark environments show the strongest effect immediately after exposure.
What nozzle size should you use for glow in the dark filament?
You should use a nozzle diameter of at least 0.4 mm. LOVOON and Yousu data indicate standard 0.4 mm nozzles prevent clogging from luminous powder additives. Smaller apertures like 0.2 mm risk blockages because phosphorescent particles concentrate in narrow orifices during extrusion.
How much filament length is needed to see rainbow glow color changes?
Color transition lengths vary by brand. MIKA3D Fast Color Change shifts colors every 5 to 10 meters of extruded filament. AMOLEN Rainbow PLA requires prints consuming more than 10 meters to display its four-color sequence. Small prints will only display single colors without enough material length.
What glow colors are available besides standard green?
Manufacturers offer blue, yellow, purple, and multi-color transitions. ANYCUBIC and FLASHFORGE produce blue luminous filaments. SUNLU provides dedicated yellow-to-yellow glow material. Frucindra, Meuymeu, and AMOLEN offer multi-color bundles and rainbow options with purple, red, orange, and sky-blue hues. You can match glow colors to specific daytime aesthetics.
Are glow in the dark filaments available in multi-pack sample sizes?
Yes, several brands provide multi-pack bundles with smaller spools. Frucindra and Meuymeu offer four-packs of 250 g spools, providing 1 kg total material across multiple colors. AMOLEN offers a four-pack of 200 g spools totaling 800 g. These bundles let you test multiple glowing colors without purchasing full 1 kg single-color rolls.
What dimensional tolerance should you expect from glow filaments?
Most standard glow filaments maintain tolerances between +/- 0.02 mm and +/- 0.03 mm. SUNLU, ANYCUBIC, LOVOON, and FLASHFORGE specify +/- 0.02 mm precision across their 1.75 mm lines. Frucindra, Geeetech, and Meuymeu list +/- 0.03 mm. Tight tolerances prevent under-extrusion and hotend jams during extended printing sessions.
Can you buy glow in the dark filament in bulk packages?
Yes, bulk multi-packs exist for high-volume luminous printing. SUNLU offers a 4 kg bundle of 1.75 mm glow PLA featuring strontium aluminate phosphors. Buying 4 kg packages provides identical material batches across large print runs, reducing variance in glow intensity and print settings between separate 1 kg spools.