

Opal LED diffuser acrylic
Milky-white acrylic tuned for even light with no visible LED dots.
Indicative FOB price: US$2.20–3.50 per kg, depending on thickness, colour and volume. Updated 6 October 2026; your quote confirms the final price.
About this material
Opal acrylic diffuses LED point sources into a uniform face. We produce several opacities so you can trade light output against hot-spot hiding for your module pitch and box depth.
Popular for light-box faces, illuminated letter faces, ceiling panels and furniture lighting.
Specifications
Typical values. Full test reports and SGS certificates come with the quote.
| Material | PMMA, cast or extruded |
|---|---|
| Light transmission | 30%, 45%, 55%, 70% grades |
| Density | 1.19 g/cm³ |
| Thickness | 2–10 mm |
| Standard sizes | 1220 × 2440 mm, 2050 × 3050 mm |
Why buyers choose it
- Four diffusion grades
- Uniform day and night white
- UV-printable surface
- Thermoformable
Where it is used
- Light-box faces
- Letter faces
- Ceiling and furniture lighting
Used in these projects

Questions about opal led diffuser acrylic
Which opal grade should I choose?
For shallow boxes under 60 mm use 30–45% transmission to hide LED dots; deeper boxes can use 55–70% for a brighter face.
More acrylic sheets

Clear cast acrylic sheet
Optically clear PMMA with 93% light transmission and a 10-year anti-yellowing formula.

Coloured cast acrylic sheet
Opaque, translucent and transparent colours matched to RAL, Pantone or your sample.

Mirror acrylic sheet
Shatter-resistant silver, gold and coloured mirror for displays and décor.
Price opal led diffuser acrylic for your next order.
Send sizes, colours and quantities. You get a price, a loading plan and a lead time within 24 hours on working days.
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