Appleton Electric Vaporproof HID Fixture with Refractor MLCP173J1N48

1 INCH NPT HUB SIZE 5 HUB(S) UL 844, UL 1598-A, CSA APPROVAL HAZARDOUS/WET LOCATION APPLICATION CEILING MOUNTING PULSE START, 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 MEDIUM BASE METAL HALIDE LAMP TYPE 175 W LAMP WATTAGE COPPER FREE CAST ALUMINUM HOUSING MATERIAL BAKED GRAY EPOXY CLADED HOUSING FINISH 4 PLUG(S) 480 V BALLAST/LINE VOLTAGE HEAT RESISTANT PRISMATIC GLASS REFRACTOR MATERIAL 8 INCH DIA REFRACTOR SIZE MERCMASTER[T] III BRAND REFRACTOR TYPE NEMA TYPE 1 ML MODEL