Ballasts

• Nucon GbR electronic development
  
  Designer of ballasts for automotive HID xenon light and DC-DC converters. ...
  http://www.nuconverter.de/eindex.html

• Gauss Electronics Co., Ltd.
  
  Manufacturer of transformers, coils and chokes, ballasts, power adapters and converters, and related products. ...
  http://www.gauss.com.hk/

• J. Combo Electronics Limited
  
  We specialize in the manufacturing of industrial and consumer-grade power transformers, adapters, ballasts, and wire-wound coils. We offer a complete selection of transformers in a number of core configurations, including EI-laminated, UI-laminated, ...
  http://www.jcombo.com.hk/