The A. H. Buchan Company Building, also known as Supreme Lighting, is a historic tobacco processing facility located at Mullins, Marion County, South Carolina. It was built between 1924 and 1930, and is a two-story, brick building. It features a stepped parapet on the façade. The building was used for the purpose of buying, drying and exporting tobacco. The A. H. Buchan Company operated in this building until 1964.[2][3]