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