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

CIE S 027:2024 Photometry of road illumination devices, light-signalling devices and retroreflective devices for road vehicles

This International Standard provides requirements to perform reproducible photometric and colorimetric measurements on road illumination devices, light-signalling devices and retroreflective devices to be used in road vehicles. It... more

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Past News and Events

January 17, 2024

Proceedings of the "Young Lighting Scientists" has been published

November 6, 2023

Online

CIE NC CA and NC US Biennial CORM Conference

October 17, 2023

2023 Gold Pin Awardees announced

September 21, 2023

Young Lighting Scientists September 21, 2023

September 15, 2023 to September 23, 2023

Ljubljana, Slovenia

CIE 2023 - 30th Quadrennial Session of the CIE

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

Pages

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

CIE NC China: 13th International Forum of Automative Lighting (IFAL2025)

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