Diskus is constructed from 11 7/8”(300mm) or 15 ¾”(400mm) wide die cast low copper aluminum housing and DR acrylic lens. Lamping options include compact fluorescent lamps up to 38W. Impact resistant lens protects against dust and ensures high luminaire efficiency. White DR acrylic lens provides exceptional uniformity. NRTL listed, tested to IP65 standards, vandal resistant, ADA compliant and Tiger Drylac certified polyester powder coat finish.