{TAIL ~ The light conversion sub assembly} includes at least a portion that is a polytetrafluoroethylene material that also includes {HEAD ~ a wavelength converting material} 
{ TAIL ~ The light conversion sub assembly } includes at least a portion that is a polytetrafluoroethylene material that also includes { HEAD ~ a wavelength converting material }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD