Clarkia Street Light Display

Thank You There are over 15,000 RGB lights. All the lights are programmed through xlights software to turn on and off to create sequences. Each song has its own sequence and effects. All this runs through a laptop to a network of 12 controllers and the controllers send the signals to the lights. Not quite as simple as it may sound and no I purposely don't keep tract of how much time or $$ I have i  ...