Simkar Reflect-A-Bay Series Industrial High Bays feature die formed heavy gauge steel housing with high-gloss baked white enamel finish over rust inhibiting phosphate coat. Fixture is shipped fully wired. Ample knockouts provided. Fully wired for 120-277V, 60 Hz AC operation with ETL-CBM, thermally protected, automatic resetting, Class P, sound rated A, programmed-start, electronic ballast. UL listed.