The invention provides an LED module having {HEAD ~ an inner surface} provided with {TAIL ~ an ultra black film} 
provided with
The invention provides an LED module having { HEAD ~ an inner surface } provided with { TAIL ~ an ultra black film }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL