The Vanderbilt Republic's "Spectrum II" Lighting Installation

I went down tonight to check out The Vanderbilt Republic's Spectrum II", a "Photographic Monument by Colin Bowring and George del Barrio".  It's an "analog" installation, meaning they used a bunch of ETC Source IV's, but it looks pretty cool (although a bit dimmer in person than you see here).  They are having a reception tomorrow.  I have more photos here, and here's a little making of video: