If you're missing the essential inputs for your ballasts, look no further. These inputs have been tailored specifically for ballasts and will adapt them for compatibility with all standard relay harnesses. Designed to counteract the challenges posed by Matsushita ballasts' proprietary input connectors, these pigtails come with a molded output plug, ensuring a seamless fit. For those procuring a set of Matsushita ballasts, these pigtails are provided at no additional cost.