A longitudinal axis of {HEAD ~ the second reflecting surface} is across an optical axis X of the vehicle light which passes through {TAIL ~ the light source} 
A longitudinal axis of { HEAD ~ the second reflecting surface } is across an optical axis X of the vehicle light which passes through { TAIL ~ the light source }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL