HELLO3D PLA Light Change (White to Blue) filament – front spool view on white background
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HELLO3D PLA Light Change – white to blue (photochromic UV)

Photochromic PLA filament from HELLO3D: white/natural indoors, turns deep blue in sunlight or under UV light within moments, and returns to white in the shade. Prints as easily as regular PLA (nozzle 190–220 °C), accuracy ±0.02 mm, 1 kg spool.

640 Kč
In stock

Product details

SKU:
WC30809
Brand:
Hello 3D
Category:
Filament

Product description

HELLO3D PLA Light Change – white → blue

Filament with a UV photochromic effect for original, interactive 3D prints. In its base state it is white (natural); when exposed to sunlight/UV it quickly turns blue and returns once the UV component subsides. The “PLA Light Change” series is officially offered by HELLO3D, the “White_To_Blue” variant is commonly available from resellers.

How it works

Special photochromic additives in PLA react to UV light—the color changes and the effect is reversible. Printing is just as easy as with standard PLA.

Key features

  • Changes color from white to blue in sunlight/UV, fast and repeatable transition.
  • Easy printing like regular PLA; recommended nozzle temperature 190–220 °C.
  • Diameter accuracy ±0.02 mm for reliable feeding and clean details.
  • 1 kg spool for longer prints without frequent material changes.

Recommended print settings

  • Nozzle: 190–220 °C
  • Bed: 0–50 °C
  • Speed: 50–110 mm/s
    Values are based on distributor recommendations for the HELLO3D Light/UV Change range. Adjust for your printer and model.

Tips for best results

  • The effect is stronger under higher UV intensity (direct sunlight).
  • Store dry; avoid unnecessarily long exposure to direct sunlight to preserve material properties as long as possible.

Typical applications

  • Outdoor accessories, keychains, educational aids, decorations, and gifts that “come alive” in the sun.

Product verification

  • HELLO3D lists “PLA Light Change Blue” in its portfolio.
  • The “White_To_Blue” variant, tolerance ±0.02 mm, nozzle 190–220 °C is available from a reseller.
  • Typical recommendations for UV/Light Change PLA (bed 0–50 °C, speed 50–110 mm/s, 1 kg spool).

Key features:

  • Photochromic UV effect: white → blue within seconds
  • Easy to print like standard PLA, minimal warping
  • Neat winding and low tolerance for reliable feeding
  • Visually striking prints—great “wow” effect in sunlight
  • Suitable for decorations, gifts, educational models, and gadgets
  • Standard print settings (190–220 °C) and broad compatibility

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