News

May 16, 2018

May 16 - International Day of Light

UNESCO Officially announces May 16 as the International Day of Light
CIE is pleased to be part of the inaugural IDL Steering Committee

www.lightday.org

CIE Research Strategy Launched

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

Hosting organizations:

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

Invitees: CIE National Committees, Associate National Committees, Supportive Members, Affiliate Members

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

CIE USNC Webinar: "Measuring Light for Vision, Health, and Everything Else"

Mark your calendars for the upcoming CIE US National Committee webinar, held in collaboration with the...

CIE 2024 CIE Position Statement on Integrative Lighting - Recommending Proper Light at the Proper Time, 3rd Edition

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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