It is connected to the PC which lets me either change the color by hand, or the color changes to the music, or its like ambilight, the LEDs have the main color of my screen.
unfortunately the colors are not that vivid in the video. They are alot brighter in real life.
I will post a complete instructable when I have some more time.
for now more info can be found on www.ledcontroller.de.vu