magnetic ballast YJ-509 1.For power-saving lamps PL 7w/9w/11w13w/18w 2.Shape: 32mmX40mm 3.tw130 Magnetic ... ballast YJ-509 Specification: 1. Wattage: 7w,9w,11w,13w,18w 2. Voltage: 220v,230v.240v 3.Frequency: 50Hz,60Hz ... are provided to our distributor.Quality Approval:CE,TUV t8 13w magnetic ballast