The adapter engages the light box and defines {TAIL ~ an interior cavity} to receive {HEAD ~ a ferruled fiber optic cable} 
The adapter engages the light box and defines { TAIL ~ an interior cavity } to receive { HEAD ~ a ferruled fiber optic cable }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD