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