Latest Publications

  In October 2022 CIE held a 1-day symposium on the advances in the measurement of temporal light modulation. Temporal light modulation (TLM) causes visual perception effects such as flicker, phantom array and stroboscopic effects. All of these issues can have adverse effects on users of lighting... more
This Technical Report is prepared by ISO/TC 274, Light and lighting in cooperation with the International Commission on Illumination (CIE).The content of this document represents the state of the art at the date of publication and it is not necessarily complete.At present ipRGC-influenced responses... more
This document was revised by the International Commission on Illumination (CIE) and is now published in cooperation with Technical Committee ISO/TC 274, Light and lighting, in collaboration with the European Committee for Standardization (CEN) Technical Committee CEN/TC 139, Paints and varnishes,... more
This document was revised by the International Commission on Illumination (CIE) and is now published in cooperation with Technical Committee ISO/TC 274, Light and lighting, in collaboration with the European Committee for Standardization (CEN) Technical Committee CEN/TC 139, Paints and varnishes,... more

Latest News and Events

  The lighting associations of Germany (LiTG), Austria (LTG), the Netherlands (Nsvv) and Switzerland (...
  CIE Australia is pleased to announce that the 2023 CIE Australia Lighting Research Conference will be...
Dr Peter Blattner, CIE President, recently signed the Joint Statement of Intent On the digital...
  CIE TC 3-61 will undertake to make a review of regional daylight reqiurement to assess the...