The first reflecting surface reflects {HEAD ~ light} emitted from {TAIL ~ the light source} into a forward direction of the vehicle light 
emitted from
The first reflecting surface reflects { HEAD ~ light } emitted from { TAIL ~ the light source } into a forward direction of the vehicle light
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH