Xinguangyang Optoelectronics Co.,Ltd are a main HID manufacturer base in China. The main products are HID lamps, HID kits, ballasts and car accessories. All of our products are passed CE,TS/ISO16949,OHSAS18001 and E-mark. Our products are sold well in more than 20 countries and regions. HID kit contains 2 HID lamps, 2 ballast, instruction and screws. Ballasts are normal ballast and slim ballast. Please contat and make an order.