Electronic Louver Fixture for Shopping Center and Factory and House useing.1Certificate :CE2Voltage :110v-240v/50Hz-60Hz3Materials :Steel Iron with painting or Powder coating4Electronic Ballast :6000H and PF≥0.655Type:Have Louver type and Diffuser type6.Lamp :T8 Tube7Power :20w,30w,40w,Single20w,30w,40w,Double8Packing :Color Box each then 10pcs per Export Carton