Appleton Electric Vaporproof HID Fixture with Enclosed Reflector and Guard KPAL2575RG48

3/4 INCH NPT HUB SIZE 1 HUB(S) UL 844, UL 1598-A, CSA APPROVAL HAZARDOUS/MARINE/WET LOCATION APPLICATION RIGID STYLE PENDANT MOUNTING CLASS I DIV 2 GROUP A B C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 4X ENCLOSURE HIGH PRESSURE SODIUM LAMP TYPE 250 W LAMP WATTAGE DIE CAST COPPER FREE ALUMINUM HOUSING MATERIAL ELECTROSTATICALLY APPLIED EPOXY POWDER COATED HOUSING FINISH .75 HUB SIZE IN INCH 480 V AT 60 HZ BALLAST/LINE VOLTAGE 3/4 HUB SIZE - FRACTIONAL ENCLOSED, FIBER GLASS REINFORCED WHITE POLYESTER REFLECTOR TYPE DIE CAST COPPER FREE ALUMINUM GUARD MATERIAL ELECTROSTATICALLY APPLIED EPOXY POWDER COATED GUARD FINISH 16.38 INCH DIA X 11.5 INCH H REFLECTOR SIZE MERCMASTER[T], APPLETON[R] BRAND HUB SIZE IN INCH - UOM IN KP MODEL