Spun-aluminum top is finished in polyester powder coat; Premium segmented optical modules; Heavy-duty, die-cast aluminum frame is the main load-bearing structure for arm, yoke or spider mountings; Die-cast aluminum door frame has concealed hinges and is flush with the bottom of the housing; Length(in.): 25.19; Thermal shock- and impact-resistant clear tempered flat glass; UL 1598 listed for wet locations; Standard color is bronze; also available in black and white. Contact factory for custom finishes; Height (in.): 11.88; Width (in.): 18