Applications:
• General offices
• Computer rooms
• Schools and colleges
• Hospitals
• Supermarkets Description:
Y20 Acrylic lenses have a raised prismatic pattern of 3.1mm square base male cones running parallel and perpendicular to the length and width of the lens. The overall pattern provides a soft surface appearance, good lamp obscurity and very low brightness at angles close to the horizontal.
Y20 clear is a low brightness, sparkling crystal lens that provides maximum efficiency and excellent control in the direct glare zone.
Quality:
Acrylic material used in Y20 meets or exceeds recognised standards.
Under normal interior conditions these lenses will perform satisfactorily for 20 years.
Y20 is manufactured from 100% Acrylic (Polymethylmethacrylate). Flammability Rating-UL94 HB. Performance:
(Based on photometric tests)
• Light output ratio of 91%
• Typical unified glare rating of 17 Specifications:
Y20 is 3.4mm thick with prestressed arch to span 1200mm x 600mm 
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