# FLASHFORGE Rapid PLA Luminous Blue Glow Filament, 1.75 mm, 1 kg

FLASHFORGE Rapid PLA Luminous Blue filament is a 1.75 mm PLA spool promoted for high-speed printing and glow-in-the-dark projects. The listing claims printing speeds up to 500mm/s and a glow that can last 5-100 minutes, but customer feedback is mixed on glow and printer compatibility.

- [Original product page](https://best-deals.pro/product/flashforge-rapid-pla-luminous-blue-glow-filament)
- [View offer](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- Market: US
- Language: en-US
- Currency: USD
- Brand: FLASHFORGE
- Model: LBUS
- Category: Computers > Computer Accessories > Printing Supplies
- Price: 19.19 USD
- Previous price: 23.99 USD
- Discount: 20%
- Price checked: 2026-11-12T11:09:59.667Z
- Rating: 4.6 / 5
- Reviews: 838

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Glow-in-the-dark blue PLA intended for decorative and creative prints.
- The listing promotes rapid melting and smooth flow for printing speeds up to 500mm/s.
- Manufacturer claims low shrinkage, layer adhesion, and first-layer bed adhesion.
- Glow brightness and duration are listing claims, not independent performance measurements.

## Pros

- A 1 kg spool supports larger or multiple prints without needing a smaller sample roll.
- The glow effect suits crafts, art installations, and holiday decorations where visibility in low light is desired.
- The 1.75 mm diameter is stated clearly for checking against a printer's filament requirements.

## Cons

- Glow-in-the-dark appearance and performance may not suit prints intended to look like ordinary solid blue PLA in all lighting.

## Specifications

### Identity
- Brand: FLASHFORGE
- Model: LBUS
### Dimensions and installation
- Filament diameter: 1.75 millimeters
- Weight listed: 1 kg
### Materials and color
- Material listed: Polylactic Acid
- Color: Luminous Blue
### Printing and glow claims
- Claimed print speed: up to 500mm/s
- Claimed glow duration: 5-100 minutes
- Claimed glow brightness enhancement: 310% enhancement in brightness compared to standard glow-in-the-dark materials

## Before you buy

- The listing claims a glow duration of 5-100 minutes and a 310% brightness enhancement, but customers report mixed glow results. Actual performance may vary with light exposure and use. Confirm compatibility with your printer and its filament requirements.

## A good fit for

- 3D-printing hobbyists making luminous decorative pieces, crafts, or themed models.
- Users whose printer accepts 1.75 mm PLA and who want a rapid-printing filament option.

## Less suited to

- Buyers who need a guaranteed glow brightness or duration for a specific application.
- Users who need filament compatibility confirmed for a particular printer model.

## Customer feedback

Customer feedback praises print quality, color, appearance, and perceived value, with some reports of prints working well out of the box. Experiences are mixed for glow, printer compatibility, and adhesion, including reports of little glow, compatibility problems, or clogging. That variability matters for this filament because its main draw is the glow effect and the listing does not establish compatibility with specific printers. The aggregate ratings are mostly favorable, but ratings alone do not confirm consistent glow or printer performance.
- Positive themes: Customers report positive experiences with quality, print performance, color, appearance, and value.
- Mixed feedback: Glow results vary, with some customers reporting little to no glow.
- Mixed feedback: Printer compatibility experiences vary, and some customers mention compatibility issues.
- Mixed feedback: Adhesion experiences differ, including reports of clogging.

## Frequently asked questions

### What filament size and material does this spool use?
The listing specifies 1.75 millimeters and Polylactic Acid. Confirm that your printer is configured for this diameter and material.
### How long is the glow claimed to last?
The listing says the glow can last 5-100 minutes. Customer feedback is mixed on glow performance, so treat this as a product claim rather than a guaranteed duration.
### Does it support printing at 500mm/s?
The listing promotes speeds up to 500mm/s. Actual results depend on the printer and print settings, and the stated maximum is not a guarantee for every setup.
### Is it compatible with my 3D printer?
The listing does not confirm compatibility with specific printer models. Check your printer's filament diameter and material requirements before buying.

## Alternative options

- [FLASHFORGE Rapid PLA Filament 1.75mm Ruby Red, 500mm/s High Speed Printing, 3D Printer Filament 1kg Spool, Dimensional Accuracy +/- 0.02mm, Enjoy Exceptional Print Quality](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [AMOLEN Glow in the Dark 3D Printer Filament, Multicolor Bundle 200gx4 \| PLA Filament 1.75mm Glow-in-the-Dark with Vibrant Rainbow Afterglow, Best with UV Lamps & Dimensional Accuracy +/- 0.02mm](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [AMOLEN Glow in the Dark 3D Printer Filament, 1.75mm Filament Orange, 1KG \| Luminous Orange PLA Filament 1.75mm, 3D Printer Filament With +/-0.02mm, Best With UV Lamps For Night Decor & Hobby Models](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [FLASHFORGE 3D Printer Filament, PLA PRO Filament 1.75mm, 1KG Spool \(2.2lbs\), Dimensional Accuracy +/- 0.02mm for FDM 3D Printers, Better Tenacity & No Knotting \(Red\)](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [Creality Glow in The Dark Hyper PLA Filament, Luminous 3D Printer Filament 1.75mm, High Brightness&Long Time Glows Filament Bundle, Dimensional Accuracy +/-0.02mm, 4kg Spool\(Pink,Blue,Yellow,Green\)](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [AMOLEN Glow in the Dark 3D Printer Filament, 1.75mm Filament Red, 1KG \| Luminous Red PLA Filament 1.75mm, 3D Printer Filament With +/-0.02mm, Best With UV Lamps For Night Decor & Hobby Models](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [FLASHFORGE Rapid PLA Filament 1.75mm Summer Reverie, 500mm/s High Speed Printing, 3D Printer Filament 1kg Spool, Dimensional Accuracy +/- 0.02mm, Enjoy Exceptional Print Quality](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [JAYO Glow in the Dark PLA 3D Printer Filament 1.75mm, 1.1kg, Red \| Long Lasting Glow Effect, Bright Luminous Finish, Easy to Print, ±0.02mm Accuracy, Vacuum Sealed](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [SUNLU Glow PLA Filament 1.75mm, 250g Spool Bundle, 3D Printer Filament \| Beginner Friendly Multicolor Bundle, Glow in the Dark, 4 Rolls, Yellow+Green+Blue+Red](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [FLASHFORGE 3D Printer Filament, PLA PRO Filament 1.75mm, 1KG Spool \(2.2lbs\), Dimensional Accuracy +/- 0.02mm for FDM 3D Printers, Better Tenacity & No Knotting \(Purple\)](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [SUNLU PLA 3D Printer Filament, Transparent, 1KG \| Clear PLA Filament 1.75mm, High Transparency, Neatly Wound, +/-0.02mm Accuracy, Compatible with Most FDM 3D Printers](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)
- [ANYCUBIC Glow in the Dark PLA, Halloween Filament, 1KG, Glow Green \| 3D Printer Filament, Glow PLA, 1.75mm, Print with Most FDM 3D Printers](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)

## Add-ons

- [ELEGOO PLA 3D Printer Filament 1.75mm Black 1KG \| Dimensional Accuracy +/- 0.02mm, 1kg Cardboard Spool\(2.2lbs\) 3D Printing Filament, Fits for Most FDM 3D Printers](https://best-deals.pro/visit/flashforge-rapid-pla-luminous-blue-glow-filament)

## Images

![FLASHFORGE Rapid PLA Luminous Blue Glow Filament, 1.75 mm, 1 kg — 1](https://best-deals.pro/i/02iSxoBMMQEJXiNsNqqa7Tl35WYI6mbId2AJ9e_mUQkZFIx-DcUDPOvuXoFsRREZo1n67y1txlCQENAb7UPI__B6Ck0mCT2Ex1C36dTFMa4G0dt2YewBo717.jpg)

![FLASHFORGE Rapid PLA Luminous Blue Glow Filament, 1.75 mm, 1 kg — 2](https://best-deals.pro/i/sTeDqVapA53-PbeupZbzKpfBO7i4QvUpzO7VR8XNNFCfthm_1dVQt88EU5YMubs_OlgbBvv5RH48RtQsna1RhzYHaXmEK0aW-AD_Xm63zoWxTJmPWvyTQOXn.jpg)

![FLASHFORGE Rapid PLA Luminous Blue Glow Filament, 1.75 mm, 1 kg — 3](https://best-deals.pro/i/QsdueHFF6SBHoN3LJqCo1_V68a67xz9Xk0gxUN8P1itv7kBlyhxZtzwBcpUeIhzg8wx3IhxD3gAOvq2fuGSruiRThwv6k_A598f1FxY1U0dh_N-XMrb8m9Tk.jpg)

![FLASHFORGE Rapid PLA Luminous Blue Glow Filament, 1.75 mm, 1 kg — 4](https://best-deals.pro/i/4ClauwqYFiTlzCZk-xKBvx4Kt0J8aMXDGy213WuQQ_a7drzXcToTapUj-5axmIUK8dnJtYez-pr8pG5IGxW92k0WNBL12ZZlyZwkC56te0KioakWK6t8UhbW.jpg)

![FLASHFORGE Rapid PLA Luminous Blue Glow Filament, 1.75 mm, 1 kg — 5](https://best-deals.pro/i/ONMARR4wpQyoKtGkFpUEfJrQwym5qyFNo8-NYmLb2nYd71tSwvz7o43G61OV2KI6rhwV4rA0Z7Gbn2RzLXtmarO3IPIUdj1sbM8unNrc4P-14nPxF6pQX5Wv.jpg)

![FLASHFORGE Rapid PLA Luminous Blue Glow Filament, 1.75 mm, 1 kg — 6](https://best-deals.pro/i/3EShTAVIxHPdP6trTfjV2RzKqtkfP0sDoy78cD5g_tsUob6nBgPqQT_B58TA4k2P85HElWl6bxcXe-P7xmuQXbiv-4zmX_BN1lsBNX_msrXX1Z9rR5u4j9j2.jpg)

![FLASHFORGE Rapid PLA Luminous Blue Glow Filament, 1.75 mm, 1 kg — 7](https://best-deals.pro/i/UrUm5xfR2XJ8RamDnE5I-5cDKFfCBgE5NxUHEW0J8pMQKOQFatXlcMicioyJ0-kF3mR0zt9S9fA2P9bKlQhMjDNAMAnmZ5UtCZAm-AVg54KILTh-sY25UQTf.jpg)