Description:

Application:Ballast Headlight Control Unit fit for 2007-2010 for BMW for 328i,2009-2010 for BMW for 328i xDrive. Stable input and output:Good voltage stabilization performance. When the power supply and voltage deviation are large, the light source can still maintain a constant power and stabilize the illumination.. Extend lamp life:Products with constant power, reduced lamp current, and reliable starting points can extend lamp life.. Superior Visibility:The ballast can make the Xenon ballast headlights emit clear and bright light, which can make the visible range of the road wider and allow the driver to see the road situation more clearly. Make driving at night safer.. Low noise:The noise of ballasts can reach below 35db, and people can't feel the noise..