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