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