... for long term business, you get what you pay forVarious Ballast Type12V 35/55W,24V 35/55W, Normal, Mid Slim, ... decide the lamps model and color temperature) 2pcs HID xenon ballasts ( buyer decide the ballast model and specification) 2pair installtion bracket 2 ... : We, AllWin Electronic Technology Co.,Ltd, run professional car alarm,HID light and parking sensor system. We have own enginerrs who have ...