Appleton Electric Explosionproof Fluorescent Fixture AH260-277

52-7/16 INCH 15 INCH 8-3/4 INCH -29 DEG C MIN. STARTING TEMPERATURE 3/4 INCH HUB SIZE 6 HUB(S) UL 844/1598, CSA C22.2 APPROVAL CEILING MOUNTING CLASS P BALLAST TYPE CLASS I DIV 1 AND 2 GROUP C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III ENCLOSURE 2 LAMP(S) T12, RAPID START LAMP TYPE 60 W LAMP WATTAGE COPPER FREE ALUMINUM HOUSING MATERIAL EPOXY COATED HOUSING FINISH 277 VAC BALLAST/LINE VOLTAGE WHITE BAKED ENAMEL INSIDE GRAY EPOXY OUTSIDE COPPER FREE ALUMINUM REFLECTOR TYPE RECESSED DOUBLE CONTACT LAMP BASE UNILET[R] BRAND LAMP LENGTH 48 INCH COLOR GRAY APPLICABLE STANDARD NEC 516-3(C), NFPA APPLICATION INSIDE PAINT SPRAY BOOTH, PHARMACEUTICAL FIRM, PAINT MANUFACTURING PLANT, PRINTING PLANT EFU MODEL