Logisys proudly presents the longest cold cathode florescent light (CCFL) super deluxe combo kit available for PC applications. The Logisys CLK15WT 15" Cold Cathode Florescent Lights give off a neon look without adding any heat, which is important for keeping your system cool. This CCFL kit includes a single 15" long super bright cold cathode tube, one innovative clear two-output inverter integrated with sound activated module with a blue LED indicator light and one PCI On/Off/Sound switch with sensitivity adjustable knob. This is ultimate PC lighting solution for PC modding! You really need to try it to appreciate the beauty of it's true brightness and other convenient features!