A luminaire 1, wherein {HEAD ~ said lens} comprises {TAIL ~ an optical part} which is arranged in close vicinity of the photo sensor array 
A luminaire 1 , wherein { HEAD ~ said lens } comprises { TAIL ~ an optical part } which is arranged in close vicinity of the photo sensor array
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH