Honeycomb Series UGR<19 Prismatic Optics
The ideal, high-efficiency solution for glare-critical indoor lighting applications, delivering superior UGR<19 performance with optimized light transmission.
Certifications




Series Comparison: Product Code and Key Specifications
| Product Code | Material | Light Transmission (%) | Fire Rating | Thickness Range (mm) | Key Features |
|---|---|---|---|---|---|
| Plexi Honeycomb (PMMA) | PMMA (Acrylic) | 92% | UL94 HB | 2.0 – 5.0 | |
| S Honeycomb (PS) | Polystyrene (PS) | 88% | UL94 HB | 1.8 – 4.0 | |
| PC Honeycomb (Polycarb) | Polycarbonate | 89% | UL94 V2/V0 | 2.0 – 6.0 |
Photometric Data

Candela Distribution (Polar Plot)

Unified Glare Rating (UGR) Table
Frequently Asked Questions
What is the difference between PMMA and PS Honeycomb sheets?
PMMA (Acrylic) offers higher light transmission (92%) and better UV resistance, making it suitable for long-term use without yellowing. PS (Polystyrene) is a more cost-effective option with slightly lower transmission (88%) and is ideal for indoor applications where UV exposure is minimal.
Can these sheets be cut to custom sizes?
Yes, we offer full OEM services, including precision cutting to your specific luminaire dimensions. We can also provide custom shapes and CNC routing for special projects.
How does the Honeycomb structure improve UGR?
The hexagonal prism geometry is optically engineered to refract high-angle light (glare) back into the fixture or redirect it downwards. This “cut-off” effect significantly reduces the luminance at viewing angles above 65 degrees, which is the primary criteria for UGR calculation.
