{HEAD ~ The tube} is joined to {TAIL ~ the fixture} only by the wires extending through both to allow the illumination assembly to be compactly folded for storage or shipping 
is joined to
{ HEAD ~ The tube } is joined to { TAIL ~ the fixture } only by the wires extending through both to allow the illumination assembly to be compactly folded for storage or shipping
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH