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Polycarbonate solid sheet

Round Frosted PC Diffuser Plate
Round Frosted PC Diffuser Plate

Product Features

Milky White Frosted Polycarbonate Material:Uniform light diffusion, softens point light source, eliminates hot spots and glare, high light transmittance while achieving even lighting effect.

Custom CNC Cutting & Machining:Precision laser cut into round shape with two positioning tabs. Pre-drilled mounting holes and positioning dimples, consistent dimension tolerance for assembly.

Excellent Physical Performance:High impact resistance, shatterproof, lightweight compared with glass. Good bending and processing property.

Weather & Aging Resistance:Optional UV-resistant coating, anti-yellowing, suitable for indoor lighting and semi-outdoor lamp housing.

Smooth Matte Frosted Surface:Uniform matte finish, no sharp edges after cutting. Double-sided PE protective film to prevent scratches during processing.

Flame-retardant Grade Optional:Flame retardant PC available for lighting engineering and public fixture projects.

CE & RoHS Certified:Complies with international safety and environmental standards.


Hotline: +86 134 5150 4328
Product Details
  • Specification
  • Features
  • Application
  • FAQ
  • The milky white frosted round PC diffuser panel is specially designed for lighting fixtures. The frosted polycarbonate material diffuses light evenly and removes bright spots. It is precision processed with round outline, reserved mounting lugs, positioning dimples and fixing holes. Compared with acrylic diffuser, PC version features superior impact resistance. Widely used for panel lamps, downlights, circular lamp covers, instrument backlight and equipment soft light covers.

  • Circular LED panel lights, downlights, ceiling lamp covers

    Instrument, display backlight soft diffuser

    Medical and industrial equipment lighting hood

    Indoor decorative circular light fixtures

    Advertising light box round diffuser panels


  • Q1: What is the difference between PC diffuser and acrylic diffuser?

    A: PC diffuser has much better impact resistance and toughness, not easy to crack during installation; acrylic has slightly higher light transmittance but brittle.

    Q2: Can we customize the diameter, tab shape and hole position?

    A: Yes, fully custom size, outline, hole layout, thickness and diffusion effect.

    Q3: Can we adjust light transmittance?

    A: Multiple diffusion grades available with different light transmission rates.

    Q4: Is the surface with protective film?

    A: Double-sided PE protective film attached to avoid scratches during processing.

    Q5: Is flame retardant PC diffuser available?

    A: Yes, flame retardant polycarbonate diffuser sheet can be supplied for engineering projects.

    Q6: What certifications do you have?

    A: It meets CE and RoHS standards.


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