In other embodiments, e.g. where light sources 102 are {HEAD ~ solid state light sources}, {TAIL ~ sensors} 112 are integrated with the light sources at the regions/locations of interest 
In other embodiments , e.g. where light sources 102 are { HEAD ~ solid state light sources } , { TAIL ~ sensors } 112 are integrated with the light sources at the regions / locations of interest
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH