This article deals with. Studying the ornamental design of illumination works in the museum of the sacred shrine of lmam Reza. This article topic belongs to 8 to 11 centuries, A.H., so the study of these remaining works dedicated solely to Safavid and Timurid periods. Initially a summary ofhistorical, political, social and artistic fields in the mentioned periods is provided. Then, considering their metallic quality, the metallurgy art is studied briefly and then these works will be discussed. In brief, they are defined since they include lights, chandelier, and candlestick. Afterwards the works concepts will be examined and finally as the conclusion, contrary to other illumination things and instruments,’ these designs consist of herbaceous, geometric and inscriptive other than animal and human ones. This study points to the importance and style of recording these inscriptions handwriting and its concepts. At last, it is worthy to note that the reason of choosing this museum is the abundance of these works that is due to the religious significance of illumination instruments.