Material and durability The automotive HID xenon lamp ballast is built with a metal construction for improved heat resistance and stable electrical performance. It adapts to your car and is durable and not easily damaged. Key features and protections The ballast adjusts the voltage and current supplied to the lamp and includes multiple protections: shortcircuit, opencircuit, polarity, overload, and overcharge protection. It is designed to a damaged control unit. It is plugandplay and does not require programming, and it fits both left and right headlights. Installation and compatibility Easy to install with no modification or programming required. Plugandplay design provides convenient replacement for HID ballast without complicated procedures. Performance and design Ultrathin design enables quick startup and reliable operation, contributing to an enhanced driving experience. Use scenarios 1) a failed ballast in a vehicle with HID xenon headlights to restore proper functionality and lighting quality. 2) Upgrade or aging ballast to maintain consistent light output and integrated protection features without needing programming. 3) Install on both left and right headlights due to plugandplay compatibility, ensuring balanced lighting across the vehicle.