The light sources may be light emitting diodes or other standard light sources that can be contained in {HEAD ~ the handle} of {TAIL ~ the delivery tool} 
of
The light sources may be light emitting diodes or other standard light sources that can be contained in { HEAD ~ the handle } of { TAIL ~ the delivery tool }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL