a target surface arranged at a distance from the lighting module to receive {HEAD ~ a uniform distribution} of {TAIL ~ the partially collimated light} 
of
a target surface arranged at a distance from the lighting module to receive { HEAD ~ a uniform distribution } of { TAIL ~ the partially collimated light }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL