This publication corrects and replaces CIE 249:2022 Visual Aspects of Time-Modulated Lighting Systems. There was an ambiguity in the original document, where one clause clearly stated that the calculation method provided for SVM needs further verification while another clause implied that this… more

The CIE, through initiatives like the publication of CIE S 026/E:2018 “System for Metrology of Optical Radiation for ipRGC-Influenced Responses to Light”, played a key role in establishing standards for measuring how different aspects of light affect our eyes. This includes defining specific… more

This report gives essential information necessary for consistent implementation of the CIE system for mesopic photometry (CIE 191:2010) in practical outdoor lighting applications. It describes how to calculate mesopic quantities according to the CIE system for mesopic photometry, including the… more

This volume is published in the publication series Proceedings of the CIE (International Commission on Illumination) with the ISSN no. 3061-015X (print), 3061-0168 (online). More information about the series: https://cie.co.at/publications/proceedings About this volume Keywords… more