Thus, in accordance with an aspect thereof, this invention relates to a luminaire comprising an array of LEDs emitting differently coloured light, and {HEAD ~ a control system} for controlling {TAIL ~ the light output} of the luminaire 
for controlling
Thus , in accordance with an aspect thereof , this invention relates to a luminaire comprising an array of LEDs emitting differently coloured light , and { HEAD ~ a control system } for controlling { TAIL ~ the light output } of the luminaire
OTH OTH OTH OTH OTH 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 HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH