{TAIL ~ The illumination device} and lattice like lens array form {HEAD ~ secondary light source images} that are arrayed in a rectangular lattice 
{ TAIL ~ The illumination device } and lattice like lens array form { HEAD ~ secondary light source images } that are arrayed in a rectangular lattice
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH