Personalize your amp! Change the color from red to blue to green! Yes, for the first time, replacement LED board sets for your Diamond amp to change the color it's lit. Yes, these can be added to a Spitfire II or Hammersmith as well. Each set comes with 2 LED Boards of the specified color, the connector connecting the boards to the power output and the jumper cable to connect the two boards. Two boards are necessary to light your Diamond amp. Simply choose your color and purchase. Your kit comes with all 4 of the items addressed above (2 boards, connector and jumper). Price is for the entire set.