For the first time in the history Celina Styrylska-Taranczewska's mosaic created from 1,6 mln colorful stoneware tiles has been illuminated. The wall covered in the 60s of 20th century with tiles each 2x2 cm size on the surface of almost 700 sq m is part of the highest building in those years in Krakow called "Biprostal". A recent renewal was made on the occasion of renovation of the entire building, which watched over the course of an art conservator, has brought excellent results. Facade was lit with specially designed and made by the PXM company linear LED lamps. Lighting control system that provides a dynamic change in the color temperature of emitted light between the cold white color, warm white and amber for long periods of time. This allows each of extracts used light colors and highlights other areas of the mosaic nature of creating the impression of the variability of the object.