Call for Contributions | Conference website

• 4 - 6 July, 2025: CIE Statutory Bodies Meetings
• 7 - 9 July, 2025: CIE Scientific Conference (6 July, 2025 - Welcome reception)
• 10 - 11 July, 2025: CIE Division & TC Meetings

Let’s celebrate the International Day of Light with the CIE! Join us for a special webinar presented by Dr. Jennifer Veitch, CIE President.

Access the recording of the webinar HERE.

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!

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.

Research Strategy DOI 10.25039/vudfg44z

Catch the recorded webinar and slide deck

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.

With strong technical, scientific and cultural foundations, the CIE is an independent, non-profit organization that serves member countries on a voluntary basis.