We are thrilled to reveal the winners of the V(λ) Art Contest "Light up your Inner Muse: Celebrating 100 years of V(λ) with the art of light". Learn more about the winners and check out their submissions here.
Proceedings of the 30th Quadrennial Session of the CIE is now published
Since its inception in 1913, the CIE has become a professional organization and has been accepted as representing the best authority on the subject and as such is recognized by ISO as an international standardization body.
Advancing knowledge and providing standardization
With strong technical, scientific and cultural foundations, the CIE is an independent, non-profit organization that serves member countries on a voluntary basis.
This ISO/CIE International Standard was prepared by the International Commission on Illumination (CIE) Technical Committee 6-32, Action Spectrum for Photocarcinogenesis, in cooperation with Technical Committee ISO/TC 274, Light and lighting.
This third edition cancels and replaces the second... more
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 edition on this topic, updating its 2019 predecessor to incorporate the... more
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 impacts of normal variations of the cone fundamentals due to age,... more
Le présent Norme internationale ISO/CIE a été élaboré par le comité technique la CommissionInternationale de l’Éclairage (CIE) en coopération avec le comité technique TC 274, Lumière et éclairage,en collaboration avec le comité technique CEN/TC 139, Peintures et vernis du Comité européen... more