Supervisors: Kalfopoulos Ap., Fragkos D. Team: Bakousi Evaggelia, Agni Pantazopoulou September 2015 The light is made out of plywood in dimensions 30x30x30cm. The cube is divided into two parts, which opens and closes so that the intensity of the light is changing respectively. The name of the projekt is based on the way that the light actually works. The user doesn't turn it on or turn it off but opens and closes the two parts of the construction.