Socket arrangements for releasably mounting LEDs and light fixtures or assemblies employing such sockets are described. The socket arrangements facilitate the replacement of LEDs to replace an original LED with a brighter replacement, to change the color of the LED, to replace a single LED with a multiple...http://www.google.se/patents/US7549786?utm_source=gb-gplus-sharePatent US7549786 - LED socket and replaceable LED assemblies
