A topic I was perusing on “Reddit”…
Take a look:
http://patentfreeled.com/
A more reliable source on the matter:
http://www.digitalproductionbuzz.com/2012/10/international-trade-commission-ban-importation-led-production-lighting/
Help stop the elimination of affordable LED lighting for film, video and photo:
http://www.youtube.com/watch?v=DM9Co8RdaNE&feature=player_embedded