Latest Publications
The topic of this report is discomfort glare in the context of road and vehicle lighting. It provides an overview of the research methods, mathematical models and the variables which are considered to influence discomfort glare. The report describes the difficulties associated with the evaluation... more
CIE TN 012:2021 Guidance on the Measurement of Temporal Light Modulation of Light Sources and Lighting Systems
New regulations are coming into force in several regions with respect to temporal light modulation (TLM) of lighting products. However, standardized test methods and even basic understanding of requirements are largely lacking in the area. Newly introduced metrics, like the stroboscopic visibility... more
The development trend for high-tech products is towards the capability of flexibility, for example flexible lighting, displays, cell phones, batteries, sensors, memory, solar cells. Flexible products can be light, thin, break-resistant, and offer more creative freedom for the designer. It is not... more
The aim of the International Lighting Vocabulary (ILV) is to promote international standardization in the use of quantities, units, symbols and terminology related to the science and art of light and lighting, colour and vision, metrology of optical radiation over the ultraviolet, visible and... more
Latest News and Events
This CIE Tutorial has been developed to support the understanding and proper application of CIE S 026/...
The Lichttechnische Gesellschaft Österreichs (LTG), also CIE NC Austria, is proud to announce their...
POSTPONED TO SPRING 2021 - exact dates yet to be advised!!!
The scientific-practical Conference...
The Israeli Committee of Illuminating Engineering – CIE Israel - is pleased to announce that it...