The u::Lux GmbH", since 2001 being very successful in the field of electronics, specialises in development and production of the u::Lux Switch" - THE intelligent room control unit which will be soon available also with a KNX·TP interface. Through the integrated high resolution colour graphic display with freely designable icons and four keys with RGB-LED, the u::Lux Switch allows the individual and demand-specific operation of all networked technical facilities. The flexible complete solution of u::Lux guarantees highest communication skills of all system components and a maximum of comfort and functionality for the energy efficient operation of residential and utility buildings of any type and size. Thanks to the simple and quick configuration and the rapid start-up additional costs can be saved. The modular system of u::Lux remains always variable and open for future expansions.