500 LED Color Changing Light Boxes totally transformed and revived this Hitech Department Stores in Tienjin China.  Each box is composed by 16RGB of Lumileds Superflux LEDs and capable of generating 16.7million colors at any given instant.  The CS Star Orchestra Software can compose any characters, pictures, with well orchestrated motions or scrolling and make them display on this 50meter wide and 100meter high colorful facade.  The programming can be done within minutes.  The system is powered by proprietary CS-Galaxy Color Changing technology.  Oh, by the way, only one controller with 8 outports are used!