Appleton Electric Vaporproof HID Fixture with Globe MLCL153G1N48

1 INCH NPT HUB SIZE 5 HUB(S) UL 595, UL 844, UL 1572, CSA APPROVAL HAZARDOUS/WET LOCATION APPLICATION CEILING MOUNTING HPF BALLAST TYPE NEMA 4X, CLASS I DIV 2 GROUP A B C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III ENCLOSURE S55 MEDIUM BASE HIGH PRESSURE SODIUM LAMP TYPE 150 W LAMP WATTAGE DIE CAST COPPER FREE ALUMINUM HOUSING MATERIAL BAKED GRAY EPOXY CLADED HOUSING FINISH 4 PLUG(S) 480 V BALLAST/LINE VOLTAGE HEAT RESISTANT PRISMATIC GLASS GLOBE MATERIAL MERCMASTER[T] III BRAND ML MODEL