Past News and Events

Knowledge about the effects of light on human health, behaviour, and well-being is advancing rapidly, as is interest in applying this knowledge in lighting technologies and practice.

This CIE Position Statement is the third... more

CIE 252:2024 Assessment of Discomfort Glare from Daylight in Buildings

Glare models developed for electric lighting conditions are not applicable to daylight situations. This report summarizes the daylight glare prediction models which were confirmed by independent studies.

The cause of the... more

CIE 254:2024 A roadmap toward basing CIE colorimetry on cone fundamentals

This Technical Report presents a roadmap for the CIE, to help guide its development of a new, complete, self-consistent system of CIE colorimetric measures, based directly on cone fundamentals, with explicit consideration of the... more

ISO/CIE 11664-5:2024 (E) Colorimetry – Part 5: CIE 1976 L*u*v* colour space and u', v' uniform chromaticity scale diagram

This ISO/CIE International Standard 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... more

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Past News and Events

September 1, 2023

CIE Datasets Available Online

August 27, 2023

Establishment of a New Division 3 Technical Committee

August 24, 2023

ANC CIE Chinese Taipei Seminar Practical Application of UV Radiation Sources

August 16, 2023 to August 18, 2023

IESSA 17th Annual Conference

July 26, 2023

Call for participants to RF-05 Implementation of CIE 2006 Cone Fundamentals in Photometric and Colorimetric Measurements

July 17, 2023

CIE 2021 Best Papers in LR&T Special Edition

July 6, 2023 to September 30, 2023

CIE TC 4-50 collection call for “r-tables” data

May 16, 2023

NC Turkiye - ATMK - Sustainability in Lighting Webinar

May 3, 2023 to May 5, 2023

CIE Tutorial on Urban Lighting Masterplanning

March 26, 2023 to March 29, 2023

Salzburg, Austria

Licht2023

Pages

The 31st Quadrennial Session of the CIE, Nanjing, China

CIE Australia Lighting Research Conference 2025

The Balkan Light 2024 Conference: “Future of Lighting: Efficient and Intelligent”

CIE Q&A Sessions for National Committees, Associate National Committees, Affiliate and Supportive Members

CIE at the IEEE Sustainable Smart Lighting World Conference (LS2024)