Division 1: News and Events

June 3, 2024

Bureau International des Poids et Mesures (BIPM) in Sèvres, France

CCPR-CIE Expert Workshop "100 Years of V(Lambda) and The Future of Photometry'"

May 31, 2024 to June 1, 2024

CSTB Paris, 4 avenue du Recteur Poincaré, 75016 Paris, France

Division/TC Meeting - Call to participate

March 3, 2024 to March 8, 2024

Messe Frankfurt, Ludwig-Erhard-Anlage 1 | Frankfurt am Main

CIE at the Light + Building Trade Fair 2024

February 9, 2024

CIE Volunteer Survey

February 5, 2024

Proceedings of the 30th Quadrennial Session of the CIE is now published

We are delighted to announce the release of the Proceedings of the 30th Quadrennial Session of the CIE: Innovative Lighting Technologies, held in Ljubljana, Slovenia from September 15-23, 2023!

September 1, 2023

CIE Datasets Available Online

Catch the recorded webinar and slide deck