Ballast headlight control unit, clear and bright light can help you identify the road ahead and obstacles more clearly, improving driving safety The headlight control module, or HID power regulator, provides the voltage required to activate the headlights and regulates the current to the headlights once they are illuminated Xenon Lamp Computer Version Stabilizer Ballast Firebull Suitable for Teana for Infiniti Function: Car ballast, low power consumption, can be installed directly, convenient. Features: automotive ballast, heat dissipation, shockproof, wear-resistant, high temperature resistant., Manufacturer: YUNLL