Technical Specifications
Detailed parameters for the opal PC tube cover, engineered to meet commercial lighting industry standards.
| Material Composition | Diffusion-grade Polycarbonate (PC) with opal pigmentation; PMMA acrylic material also available |
|---|---|
| Surface Finish Options | Opal (Standard) Clear, Frosted, Smoky Gray, Orange, Custom Colors |
| Available Lengths | 2ft (600mm) | 4ft (1200mm) | 6ft (1800mm) | 8ft (2400mm) | Custom lengths available |
| Wall Thickness Range | 0.5mm – 1.2mm thick |
| Light Transmittance | 80%, 85%, or 90% depending on diffusion grade selected |
| Profile Design | Closed full plastic tube cover or half-circle semi-circular lampshade design |
| Key Properties | Light weight, UV resistant, weather resistant, impact resistant, heat resistant, flame-resistant, self-extinguishing |
| Compliance | RoHS compliant, high light diffusion (LED dots invisible) |
Typical Installation Environments
The opal polycarbonate linear lampshade serves as protective housing for LED tube retrofits across diverse commercial and industrial settings. Its combination of high luminous efficiency, uniform light distribution, and shatter-resistant construction makes it suitable for environments where both visual comfort and durability are essential.
Office & Commercial Buildings: Open-plan workspaces, conference rooms, and lobbies where the frosted tube cover creates comfortable task lighting without glare.
Retail & Supermarket Environments: Product display areas utilize the high-transmittance milky white cover to enhance merchandise visibility while maintaining energy efficiency.
Warehouse & Factory Facilities: Impact-resistant PC material withstands vibration and accidental contact; the flame-resistant rating meets industrial safety standards.
Educational & Healthcare Settings: Glare-reduced opal lamp cover supports concentration in classrooms and meets healthcare facility lighting requirements.
Need Custom Specifications?
Our engineering team can adjust wall thickness, transmittance levels, and profile dimensions to match your project requirements.
Why Choose Opal Finish for Linear Tube Lighting?
The opal optical layer transforms standard plastic tube housings into professional-grade lighting fixtures by combining superior light scattering with the mechanical strength of polycarbonate.
Uniform Milky White Diffusion
The opal polycarbonate sheet scatters light particles uniformly across the entire surface, making individual LED dots invisible. This creates comfortable, glare-free illumination ideal for office and retail environments where visual comfort matters.
Standard T8 Tube Compatibility
Precision-extruded to standard T8 dimensions, this diffuser housing provides drop-in replacement compatibility with existing fluorescent fixtures. This simplifies retrofit LED projects without requiring bracket modifications or new mounting hardware.
Premium Raw Material Quality
Manufactured using 100% imported virgin polycarbonate resin, the extruded light cover delivers consistent optical properties across production batches. The self-extinguishing flame-resistant formulation meets safety requirements for commercial installations.
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27+
Years Industry Experience
72h
In-House Mold Turnaround
20+
QC Inspection Staff
10+
Years Sales Team Experience
Certifications & Qualifications
Frequently Asked Questions
Common technical and commercial inquiries about our opal PC tube diffuser covers.
Q: What makes opal finish different from standard frosted diffusers?
A: Opal polycarbonate contains light-scattering particles distributed throughout the material rather than just on the surface. This creates superior LED dot concealment while maintaining high light transmission-compared to surface-frosted covers that may sacrifice efficiency for diffusion.
Q: Can you provide samples before placing a bulk order?
A: Yes, we offer free sample pieces for quality evaluation. Our QC team performs strict inspection during production to ensure the fitting and dimensions meet your requirements before mass production begins.
Q: How do you ensure consistent quality across production batches?
A: We use 100% imported high-quality raw materials and maintain over 20 QC staff to control quality throughout production. Every batch undergoes inspection to verify light transmission and dimensional accuracy.
Q: How can light transmission be improved for specific applications?
A: We can adjust light transmission using special materials and processing technologies. Our standard range offers 80%, 85%, or 90% transmittance options, with custom formulations available for specific project requirements.
Q: What profile designs are available for the tube cover?
A: We offer both closed full plastic tube covers and half-circle semi-circular lampshade designs. Custom cross-section profiles can be developed using our in-house tooling capabilities with 72-hour mold delivery for standard shapes.
Q: Is the opal PC cover suitable for outdoor installations?
A: Yes. Our tube covers feature UV-resistant and weather-resistant formulations that prevent yellowing and material degradation when exposed to outdoor conditions. The impact-resistant polycarbonate also withstands temperature variations.