a lens element arranged adjacent to {HEAD ~ each light emitting element} to capture {TAIL ~ the light} from the element; and 
to capture
a lens element arranged adjacent to { HEAD ~ each light emitting element } to capture { TAIL ~ the light } from the element ; and
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH