Premium PC Extruded Light Covers – High-Transmission, UV-Stabilized & Fully Customizable Polycarbonate Diffusers
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High-Quality PC Extruded Light Covers
As a professional manufacturer, LEZ delivers durable, high-transmission, and fully customizable polycarbonate diffusers for all lighting applications.
Engineered for Performance and Reliability
LEZPC understands the critical role that a high-quality diffuser plays in your lighting products. Our polycarbonate light covers are engineered to deliver exceptional light diffusion with up to 94% light transmission, effectively eliminating glare and creating uniform, comfortable illumination.
Made from premium UV-stabilized PC material, our covers are built to last - offering high impact strength and flame-retardant (UL rated) properties for safety in any environment, from residential to industrial.
Key Highlights
Why Choose Our PC Light Covers?
Every feature is designed to deliver tangible benefits for your lighting projects.
High Transmission
Maximises light output (up to 94%) to reduce energy costs and improve brightness.
Impact and Flame Resistant
Shatterproof and self-extinguishing (UL rated) for maximum safety and longevity.
UV Stabilised
Withstands harsh outdoor exposure without discolouration or degradation.
Superior Diffusion
Eliminates LED hot spots, delivering soft, even light that reduces eye strain.
Wide Finish Range
Transparent, matte, frosted, milky white - or custom colours to match your design.
Custom Profiles
From simple U-shapes to complex profiles - we extrude exactly to your drawings.
Technical Specifications
Precise parameters to help you select the right cover for your application.
Versatile Applications
Our PC extruded covers are trusted across multiple industries.
Commercial Lighting
Office panels, retail displays, linear lighting
Industrial Lighting
High-bay lights, warehouse fixtures, cleanroom
Residential Lighting
LED tube covers, ceiling lights, decorative fixtures
Agricultural / Outdoor
UV-stabilised covers for greenhouse and outdoor
Signage and Architecture
Backlit signs, architectural cove lighting, custom
Your Design, Our Expertise
We know that every lighting project is unique. LEZPC offers comprehensive OEM / ODM customisation services to meet your specific requirements.

Trusted by Lighting Professionals Worldwide
Our certifications and commitment to quality speak for themselves.
10+ Years Experience
Specialized in PC extrusion since 2012
In-house Lab
Full testing for light transmission, UV resistance, and impact
Global Delivery
Reliable shipping to 50+ countries
24/7 Support
Dedicated customer service from enquiry to after-sales
Ready to Elevate Your Lighting with
Premium PC Diffuser Covers?
Contact us today for a free consultation, samples, or a custom quote.
Copyright 2026 LEZPC - Professional PC Extruded Light Cover Manufacturer. All rights reserved.
