The control system comprises a detection unit detecting the light output of the luminaire and a control unit using information from {HEAD ~ detection unit} to control {TAIL ~ the output} of individual LEDs of the array 
to control
The control system comprises a detection unit detecting the light output of the luminaire and a control unit using information from { HEAD ~ detection unit } to control { TAIL ~ the output } of individual LEDs of the array
OTH OTH OTH 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 REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH