... 3)Ballast :Electric or Magnetic T8 Fluorescent lighting bracket for 36w ,58w,18w tubes: material:iron, body iron thickness ... :CE, CCC, ROHSvoltage:110/220V, 50/60HZpower:18w, 36w, 58wballast:electronic ballast or magnetic ballastpacking:inner packaging:each with ... Ouhai Sanyang Lighting Factory established in 1987. We are a professional manufacturing of lighting and lamps industry in China ...