LSW Lens Wrap Ceiling/Wall Mounted - Specification Grade For ceiling or wall (vertically or horizontally) mounted applications. Only 3 7/8" deep, meets Americans with Disabilities Act (wall mounted). Low brightness .125 thick linear prismatic virgin acrylic refractor. Invisible spring steel latches align refractor to housing. 20 gauge cold rolled steel post painted baked white enamel end caps. For over mirror, over bed, corridor, stairwell and bulletin board applications.