Dear Sir or Madam:PuGuang Lighting Co., Ltd. has been growing as one of the leading lighting manufacturers in the world. Automotive HID Xenon Conversion kits & sealed beam are our production mainstream. We export automotive HID CONVERSION KITS to worldwide markets under our own brand name "VERTEX", And both of the bulb and ballast have get ISO 9001 and E Mark certificates. Our bulb equipment imported from Germany. Our products had the most competitive price and best quality