Thus, the LED light unit can conform to {TAIL ~ optical characteristics} for {HEAD ~ a vehicle lamp} 
Thus , the LED light unit can conform to { TAIL ~ optical characteristics } for { HEAD ~ a vehicle lamp }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD