Nowadays, halogen lamp has become the. St efficient "white" lighting source which brings ultimate users different interests and benefits, such as minimum color drifting, higher lighting efficiency, linger life, etc. The technology of halogen has been improving. Because of its various advantages, the halogen lamp, as the best choice for embedded-direction lighting, safety lighting, extensive-coverage lighting, sports lighting, construction lighting and other different occasions, has been adopted to business, industry, retail business and so on.