... 2.reversed input protection 3.Water proof,shock proof 4.Anti-interferenc Super Slim HID Electric Xenon BallastCanbus hid xenon ballast 12v ... 1sShort circuit protection : automatic protection in 3sFunction of waterproof, dustproof, anti-vibration AvailableType: Slim ballast,medium slim ballast,Nomal ballast,Canbus ...