Finally, {TAIL ~ light box} 10 includes a programmable computer software based control system to control {HEAD ~ the operation} of light box 
Finally , { TAIL ~ light box } 10 includes a programmable computer software based control system to control { HEAD ~ the operation } of light box
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH