A lighting system, a lighting unit and a method for controlling a plurality of light sources are described. A lighting system comprises an intelligent electrical current supply 12 to supply an electrical current with modulated command data. A plurality of lighting units 4, 6, 8 are connected in series...http://www.google.es/patents/US7994723?utm_source=gb-gplus-sharePatente US7994723 - Lighting system and method for controlling a plurality of light sources
Lighting system and method for controlling a plurality of light sources