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Extruded Plastic Profiles

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Premium PC Extruded Light Covers – High-Transmission, UV-Stabilized & Fully Customizable Polycarbonate Diffusers

  • Product description
  • Specifications
  • Application
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Leading Manufacturer

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

[+]Up to 94% light transmission
[+]Shatterproof impact resistance
[+]UV stabilized - no yellowing
[+]UL rated V-0 / V-2
[+]Clear, matte, frosted, milky white and custom color

Why Choose Our PC Light Covers?

Every feature is designed to deliver tangible benefits for your lighting projects.

[1]

High Transmission

Maximises light output (up to 94%) to reduce energy costs and improve brightness.

[2]

Impact and Flame Resistant

Shatterproof and self-extinguishing (UL rated) for maximum safety and longevity.

[3]

UV Stabilised

Withstands harsh outdoor exposure without discolouration or degradation.

[4]

Superior Diffusion

Eliminates LED hot spots, delivering soft, even light that reduces eye strain.

[5]

Wide Finish Range

Transparent, matte, frosted, milky white - or custom colours to match your design.

[6]

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.

Material Premium Polycarbonate (PC)
Technology Extrusion and Co-extrusion (multi-layer)
Shapes Round, Semi-round, U-shaped, D-shaped, Striped, Flat, Custom
Finishes Transparent, Clear, Matte, Frosted, Milky White, Custom Colours
Length Unlimited (cut to any length)
Protective Film PE film with optional custom branding
Customisation OEM and ODM - drawings and samples welcome
Lead Time 7 working days (mass production); 15 days (new mould)
MOQ 2,000 meters (lower MOQ for sample orders)
Payment Terms T/T, PayPal, L/C
Packaging Standard carton with pallet or wooden container (export-grade)

Versatile Applications

Our PC extruded covers are trusted across multiple industries.

[A]

Commercial Lighting

Office panels, retail displays, linear lighting

[B]

Industrial Lighting

High-bay lights, warehouse fixtures, cleanroom

[C]

Residential Lighting

LED tube covers, ceiling lights, decorative fixtures

[D]

Agricultural / Outdoor

UV-stabilised covers for greenhouse and outdoor

[E]

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.

[+]Custom Profiles - from simple to complex, we extrude to your exact drawings
[+]Custom Colours and Finishes - choose from our range or let us match your sample
[+]Low-Volume Prototyping - test before committing to mass production
[+]Mould Development - new moulds created exclusively for you
[+]Fast Lead Times - 7 days for production, 15 days for new moulds
Start Your Custom Project

New mould.jpg


Trusted by Lighting Professionals Worldwide

Our certifications and commitment to quality speak for themselves.

ULSGSRoHSREACHISO 9001
[1]

10+ Years Experience

Specialized in PC extrusion since 2012

[2]

In-house Lab

Full testing for light transmission, UV resistance, and impact

[3]

Global Delivery

Reliable shipping to 50+ countries

[4]

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.

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