Of course, it's a NON OFFICIAL video (I'm saying this just because of the titles).
It was during the 'Nuit Blanche" (White Night) in Amiens. In a place there were these magnificent lightings (some 8 meters high).
These lighting are made by the Collectif TILT ( t-i-l-t.com/ )
Music : De Phazz - Low Budget Hotel