Whelen XLP visor bar 2013 chevy caprice PPV

Used condition.  Bench tested and fully working. Has light cosmetic wear from normal use. 5 warning heads in each side with a set of takedowns. This is a standard trigger wire bar so any normal 12 volt switchbox can activate this bar. Has flash, flashing take down, takedown and cruise along with a pattern change wire. Currently half red half blue.
For the 2013 era chevy caprice PPV. believed to fit any 2006 to current generation but not confirmed. 
 IF YOU NEED ALL RED OR ALL BLUE WE CAN CHANGE OUT FOR AN ADDITIONAL SHOP CHARGE OF $40