The LED module 7, wherein the surface of said ultra black film has a plurality of {TAIL ~ ultra fine asperities} of {HEAD ~ relatively uniform height} 
The LED module 7 , wherein the surface of said ultra black film has a plurality of { TAIL ~ ultra fine asperities } of { HEAD ~ relatively uniform height }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD