Here are some Tutorials to help you build your own synchronized display.

1: Antenna MOD for Belkin Tunecast II FM Transmitter

2: Repair Strings of Mini-Lights with the Light Keeper Pro

3: Save storage space and avoid tangles by storing lights in "Light Balls"

4: Make an 8 channel control cable from an old parallel printer cable

5: Solder your own Solid State Relays