Our solid white acrylic light diffuser sheet is made of high-quality PMMA raw material. It provides excellent light homogenization to diffuse point LED sources, removing hot spots and producing soft, even illumination. The acrylic panel features high stiffness and good scratch resistance. It maintains stable optical performance with low yellowing even under long-time lighting operation. This diffuser sheet supports CNC precision machining, edge polishing and silk screen printing. We offer various thickness options and custom cutting service to meet your lightbox and backlit sign requirements.

LED Light Boxes & Backlit SignageThe main application for solid white acrylic diffuser sheet. It evenly spreads LED light to eliminate hot spots, creating soft, consistent illumination for advertising lightboxes, store signs, channel letters and backlit displays.

Indoor Lighting FixturesSuitable for panel lights, ceiling lamps, cabinet lights and surface-mounted lighting covers. It homogenizes point light sources into gentle surface light.

Display & Instrument PanelsUsed for backlit instrument displays, indicator panels and control interface covers. Provides uniform backlight while hiding LED components.

Decorative Interior ProjectsBacklit decorative wall panels, translucent partition decoration and luminous furniture. Achieves clean and soft glowing visual effect.

Q1: What is solid white acrylic light diffuser sheet? 

A: It is solid white PMMA panel to evenly spread LED light and eliminate hot spots for light boxes and backlit signs.

Q2: What thicknesses are available? 

A: 2mm, 3mm, 4mm, 5mm. Custom cutting is supported.

Q3: Can it be CNC cut and silk printed? 

A: Yes, CNC machining, edge polishing and silk-screen printing are available.

Q4: Will it turn yellow after long lighting hours? 

A: Our premium PMMA material features low yellowing for long indoor lighting use.

Q5: What are its typical uses? 

A: LED light boxes, backlit signs, panel lights, ceiling lamps and backlit decorative panels.

Q6: Can I get samples? 

A: Samples are available. Buyer covers courier cost.