Appleton Electric Explosionproof HID Fixture with Internal Ballast CLP2575-480

3/4 INCH HUB SIZE 1 HUB(S) UL 844, UL 1572 APPROVAL PENDANT MOUNTING CONSTANT WATTAGE AUTOTRANSFORMER BALLAST TYPE CLASS I DIV 1 AND 2 GROUP C D, CLASS II DIV 1 GROUP E, CLASS II DIV 1 AND 2 GROUP F G, CLASS III ENCLOSURE MOGUL BASE HIGH PRESSURE SODIUM LAMP TYPE 250 W LAMP WATTAGE COPPER FREE ALUMINUM HOUSING MATERIAL EPOXY POWDER COATED HOUSING FINISH .75 HUB SIZE IN INCH 480 V BALLAST/LINE VOLTAGE 3/4 HUB SIZE - FRACTIONAL PRISMATIC GLASS GLOBE MATERIAL CODE-MASTER 2[T] BRAND ANSI LAMP NUMBER S50 APPLICATION CHEMICAL, PETROCHEMICAL, WET LOCATION SIZE 12 INCH DIAMETER X 23.5 INCH HEIGHT SOCKET MATERIAL PORCELAIN HUB SIZE IN INCH - UOM IN