UNESCO_LightDay_YouTube_2560x1440_v4.jpg
Goals
Why May 16th?
Development
Sponsors
Event Registration
Press Kit
Event Map
Steering Committee
→ See all sponsors here
Subscribe to our Newsletter

and stay updated about the International Day of Light

By subscribing you accept for your email address to be stored and processed directly by the International Day of Light Secretariat via MailChimp

This website is licensed under a Creative Commons Attribution 4.0 International License.

Legal Notices

This website is provided by Lightsources.org, a collaboration between communicators from light source facilities around the world.