Impplementation of the chandeliers for castle in Bytów was a great challenge because of framework of cooperation with the customer have been clearly defined in accordance with the recommendation of the restorer of the atraction. The function of the chandeliers in this type of building is not only the lightning of the catle nooks and crannies but also their decorative roles reffering to the Gothis epoch, from which the historic sight originates. These aspects determine the final shape of the project.