You will find here most important information about International Year of Light 2015 in Poland.  

2014-10-23 - Day of Photonics, Faculty of Physics, Warsaw University of Technology.

Official web page of the International Year of Light: http://www.light2015.org  

Other links: 

http://www.ptf.net.pl/pl/aktualnosci/informacje-biezace/iyl-2015/

http://pcfs.org.pl/pl/rokswiatla

http://www.ciemneniebo.pl/pl/artykuly/256-miedzynarodowy-rok-swiatla-2015

http://www.urania.edu.pl/tagi/miedzynarodowy-rok-swiatla-2015

http://www.fizyka.pw.edu.pl/index.php?option=com_content&task=view&id=1110&Itemid=342