{HEAD ~ This light} is reflected from {TAIL ~ a reflective layer} at the output surface and from a reflective layer at the input surface of the member 
is reflected from
{ HEAD ~ This light } is reflected from { TAIL ~ a reflective layer } at the output surface and from a reflective layer at the input surface of the member
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH