SPIE International Day of Light Posters


Each year since the inaugural International Day of Light, SPIE has created a poster that captures the beauty and wonder of light as well as sharing the importance of the applications of light and the celebration of IDL.

Print the annual poster:

   • 2018 SPIE IDL poster (also available in Spanish )

   • 2019 SPIE IDL poster

   • 2020 SPIE IDL poster

   • 2021 SPIE IDL poster

 Or print these four-poster series:

   • One that answers What Is Light?

   • And one that shows how light addresses the UN's Sustainable Development Goals.