LED professional symposium + expo (LpS 2011) from 27th through 29th September 2011 LED: The light source of the future Experts all agree: the LEDs are the light source of the future – and the future is beginning today: It will be here in Bregenz world-wide for the first time that developer, purchaser, users, but also researchers, suppliers of LED and system solutions, distributors, engineer service providers and other people interested in this topic are gathering to participate at the convention and trade fair LpS in order to discuss the lighting solutions of t...