Carve, one of top HID manufacturers in China, are specialized in manufacturing HID products, including HID conversion kit, HID ballast(35W, 50W) and HID lamps. At present, we can produce 150, 000 to 200, 000 pieces of high quality ballasts every month, which have pass E13, FCC, CE certification. We can provide one year of warranty. With high quality, competetive price, prompt logistics and good service, our products have been sold around the world.