This listing features a rare vintage Osram double-sided porcelain enamel advertising sign for Coiled Coil Lamps, with the slogan More Light, Same Cost. ” The sign is marked “Made in England by G. And showcases vibrant colors with iconic Osram branding. It includes the distinctive “Carton of Light” illustration, highlighting Osram’s innovative lighting products of the mid-20th century. The sign has notable rust and wear consistent with age, adding to its authentic vintage appeal. Osram Coiled Coil Lamps Advertising. Porcelain enamel on metal. The sign shows significant wear, including rust patches and chipping of the enamel, particularly around the edges and mounting holes. Please refer to the photos for a detailed view of the condition. 24 inches in height and 18 inches in width.