flickr LED groups of groups Here are some of my favorite flickr LED groups : http://www.flickr.com/groups/leds/ http://www.flickr.com/groups/370636@N20/ http://www.flickr.com/groups/81172825@N00/ http://www.flickr.com/groups/410101@N25/ Read and post comments | Send to a friend flickr groups-of-groups led leds