A Sound to Light module that uses an audio input from a mobile phone or MP3 player, the 3 LEDs (or a sinlge RGB) are controlled by the treble, mid, bass frequencies of the audio input., to create a visual effects. This kit also can be used with our MP3 Amplifier Kit (EK0090) which has a mating connection to suit this kit and the MP3 Light Chaser Kit (EK0050).