{HEAD ~ A vehicle light} can include a light source, a major reflecting surface, {TAIL ~ a projection lens}, and a shutter 
{ HEAD ~ A vehicle light } can include a light source , a major reflecting surface , { TAIL ~ a projection lens } , and a shutter
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH