Logisys CLK12BG2A 12 Cold Cathode Case Lights 2 Pack w Power Switch Blue Green New Logisys CLK12BG2A 12-inch Cold Cathode Case Lights General Features: Two (2) 12-inch case lights Half blue/half green color scheme Very bright Brings an ambient glow to your computer system Slim, cold cathode tube can be installed anywhere in case I/O header with power switch Very low heat output Connects via 4-pin Molex power connector 4-pin Molex pass-through power connector