Lys is a lighting system with its own behavior. Instead of switching the light on with one button, Lys consists out of a number of separate lights all with their own control and their own decisions. Every light will respond to its environment: sound, light and touch and make decisions to influence the lighting in a space. This Makes the system able to be respond different according to its context, people or environment . Every light is able to move, change light intensity and communicate to other lights in the system, creating a decentralized lighting system based on emergent behavior.