A track lighting system wherein a module having a plurality of LEDs mounted thereto is placed within a channel shaped rail system, the module being positionable within the rail system. A first surface of a first printed circuit board (PCB) is positioned on the bottom surface of the rail system and a...http://www.google.fr/patents/US20070285949?utm_source=gb-gplus-shareBrevet US20070285949 - LED track lighting system
