International Day Of Light 2025 Theme

International Day Of Light 2025 Theme. The theme focuses on the importance of light and its role as a guide. World telecommunication and information society day (a/res/60/252).

We invite all public places, public landmarks and official buildings, presidential houses, city halls, stadiums and others to be spotlighted in blue light on 23 september 2025. For handwashing to be effective, you should scrub your hands for at least 20 seconds.