Guangzhou Oulondun Industrial Co;Ltd. is one of the famous suppliers of HID Xenon lamp in China. As an exporter, we are specializing in the product of Lighting Products and Electronics Products. with business spirit of "Hard Working & Strenuous Improving", insisting the company strategy of "Quality First & credit standing Superior", depending on science and technology, our production scale has been enlarged year after year.Thus, our company has been growing as one of the leading lighting manufacturers in China. The export sales of HID kits takes up 65%. We export automotive HID CONVERSION KITS to worldwide markets under our own brand name "OULONDUN". the HID have got ISO 9001: 2000 . we offer a 18 months warranty for the HID Xenon lamp. "OULONDUN" HID ranges from H series(H1,H3,H4,H7,H8,H9,H10,H11,H13), 9000 series(9004,9005,9006,9007), H/L series (H4H/L,9004H/L,9007H/L), Bi-xenon (9004-BI,9007-BI,H4-BI), and D2C,D2S,D2R etc. with the color temperature from 4300k to 25000k. welcomed to contact us.