Advance Transformer Company, a leading ballast manufacturer based in Rosemont, Illinois, manufactures a full line of electronic and magnetic fluorescent and magnetic and electronic HID ballasts as well as a broad family of drivers for LED light sources. 

Advance has built a reputation for excellence based on its broad line of reliable and high-quality products, Supporting a wide variety of new construction, renovation, retrofit, and replacement applications, Advance ballasts and drivers have provided the benefits of reliability, versatility, energy efficiency, and long life in millions of lighting installations worldwide.