DH Lighting has been leading Automotive Lighting Industry of the world under the spirit of Trust, Technology and Future since 1994. Automotive Halogen Bulbs are the main stay of DH Lighting which is well-known as “EXCELITE” brand through the export more than 50 countries as well as OEM supply to Korean and overseas car makers. We have the largest production capacity of the bulbs in Asia which covers the full ranges with the highest OEM quality by its own automated production lines. Each manufacturing process in the factories is under the strict control with ISO/TS 16949, IATF16949, ISO 9001 and OHSAS18001. All standard bulbs have been acquired the world top class quality approvals such as E1 and SAE-DOT.