Zahra Kiahchin Maryan - Master student, Architectural Engineering, The University College of Omran – Tossee, Iran

Sunlight raises the issue of time due to its variability during the day and the effect it has on changing the quality of space. The presence of time and the change of spatial quality in Iranian architectural spaces is a creative thinking that uses light and changes the qualities of thousands of color combinations is present in sash over time. A kind of connection and connection in space, from floor to ceiling, which is decorated with various types of tiles, leaving the human being immersed and fluid in the intermediate space. The sanctity of light and time are the main factors in the quality of Iranian spaces. In this article, we intend to research the importance of light in Iranian architecture and its buildings.The information collected in this article is descriptive-analytical and is also based on library research

light, Iranian architecture, Islamic architecture