 The "Biennale für Lichtkunst Austria 2010" is a non-commercial biennale of light art-projects and the first biennale of light art that happened in Austria.The biennale 2010 has the slogan "private light in public spaces" and runs in several Austrian cities in the autumn of 2010.It started on September 1 in Linz, at nearly the same time as the Ars Electronica festival which started on September 2.