... stable and excellent performance hid xenonFeatures:1.Super wide range of acceptable input voltage (9~32V). 2.Low startup electric current ... circuit, the ballast willstop working automatically 12) Protection voltage: when the voltage exceed 35V, the ballast will stop workingautomatically, and ... to protect the ballast andbulb from damage. When the voltage is 8V, the ballast still can work normally,but ...