The International Commission on Illumination (CIE) is an organization founded in 1913 that focuses on the science and art of light and lighting. It aims to promote knowledge and understanding of illumination, color, and vision. The CIE develops international standards and guidelines to ensure consistent practices in lighting design and measurement. The CIE is recognized for its contributions to various fields, including architecture, photography, and visual arts. It collaborates with experts and organizations worldwide to advance research and education related to light. The commission also addresses issues like energy efficiency and the impact of lighting on health and well-being.