Excelite

Polycarbonate Diffuser Sheets for LED Flat Panel Applications

Eliminates glare and LED hot spots, Durable and light weight, Fire & UV resistant

LED Flat Panel Lights

LED flat panel lights are typically installed in ceilings, especially drop ceilings, to provide even and energy-efficient illumination. These lighting systems generally feature two main configurations: edge-lit and back-lit LED panels.

Polycarbonate diffuser sheets are integral to achieving optimal performance in LED panel applications. It is to ensure uniform light distribution, which enhances the overall user experience by eliminating uneven lighting and glare. 

Another key function is to minimize LED hot spots. By diffusing the light, these sheets create a smooth and even glow, making them essential components in high-quality architectural lighting systems. 

Additionally, the high impact resistance and weather resistance of polycarbonate material make it a reliable choice for both indoor and outdoor use, ensuring long-term durability and performance in various environments.

Their slim and sleek design makes them ideal for both residential and commercial applications, offering a sophisticated aesthetic and practical lighting performance.

polycarbonate light diffuser sheet

Key Features and Benefits

  • High Light Transmittance
    Ensures bright, efficient illumination for LED systems

  • Uniform Light Distribution
    Improves light uniformity and eliminates glare or hot spots

  • Superior Impact Resistance
    Stronger and more durable than acrylic or ABS alternatives

  • Energy Efficiency
    Maximizes light output while reducing energy consumption

  • UV Stability
    Maintains performance under long-term sunlight exposure

  • Flame Retardant (UL94-V0)
    Meets safety requirements for high-temperature environments

  • Weather Resistance
    Suitable for both indoor and outdoor applications

  • Long Service Life (Up to 100,000 Hours)
    Reduces replacement frequency and maintenance costs

Custom Diffuser Sheet Solutions for LED Manufacturers

  • Custom Dimensions
    Available in standard sizes (2×2, 2×4) or fully customized to fit specific applications

  • Surface Texture Options

  • Adjustable Thickness
    (1mm, 1.5mm, 2mm, or custom thickness options)

  • Diffusion Film

  • Optimized Optical Performance
    Designed to achieve high-efficiency and application-specific light output

Application

office-diffuser lights

Office lighting and Commercial lighting

Commonly used in ceiling light panels to provide energy-efficient and uniform illumination.

hospital lighting

Hospitals, Retail Stores, Airports, and Malls

Polycarbonate diffuser sheets for their reliability and superior light uniformity

led flat panel lights

Kitchen Lights and Household Lighting Systems

Vehicle-mounted terminals, Logistics handheld devices, Outdoor information terminals

Lighting Fixtures in Railway

Outdoor Lighting

Weather resistance and excellent uv resistance ensure long-lasting performance under varying conditions

industrial lighting

Industrial applications

Polycarbonate diffuser sheets contribute to effective lighting solutions that withstand high temperatures and challenging environments.

Clean room lighting

Clean Rooms

Designed for use in cleanrooms and clean areas such as in the pharmaceutical, food, micro-electronic and healthcare industries.

Frequently Asked Questions

Most frequent questions and answers

A light diffuser sheet is a key component used in LED flat panel lights to distribute light evenly. It helps eliminate glare and LED hot spots, ensuring smooth and uniform illumination.

Polycarbonate diffuser sheets are widely used due to their:

  • High light transmittance

  • Strong impact resistance

  • Long service life

  • Excellent thermal and UV stability

They provide better durability and performance compared to acrylic or ABS materials.

Yes, they offer:

  • UV resistance

  • Weather resistance

  • Flame retardant properties (UL94-V0)

This makes them suitable for both indoor and outdoor LED lighting applications.

A high-quality diffuser sheet should have:

  • High light transmission

  • Excellent diffusion performance

  • Strong impact resistance

  • Stable material properties

  • Consistent manufacturing quality

Yes, we support:

  • Custom production

  • Bulk orders

  • OEM/ODM services

 
 
TAILORED POLYCARBONATE SOLUTION

Get a Quote Today

Looking to transform your vision into a tangible product? 

At Excelite Plastics, every project is unique.

sales@exceliteplas.com

+86 135 8555 4902 (China)

+61452 396 680 (Australia)

Block 1 RuiSu Building, 2 Kecheng Rd, Suzhou, China 215122

Australia Branch: 6 Stephen Road, Dandenong South 3175

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