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. 2 gauge cold rolled steel post painted baked white enamel end caps. For over mirror, over bed, corridor, stairwell and bulletin board applications.