Logisys proudly presents the first one of the kind in the world - the longest cold cathode super deluxe combo kit for the PC application. This kit includes two appr. 15" long super bright cold cathode tubes, one innovative clear two-output inverter integrated with sound activated module and blue LED light and one PCI On/Off/Sound switch and sensitivity adjustable knob. This is the ultimate PC lighting solution for PC modding! You need to try it to appreciate its beauty!