Oracle 35W HID CAN-BUS Slim BallastThe key component of all HID ballasts is the controller which controls all functions from the initial ignition to continually ensuring the xenon gas inside the bulb stays ignited. The quality of every ballast starts with the controller inside. Our new 35W CAN BUS Ballast contains an ASIC chip controller. The ASIC chip and integrated decoder circuit make this ballast compatible with any vehicle and can fix most of HID installing issues such as fault