A headlight 1, for giving, selectively, a main beam and a dipped beam, wherein the relative displacement changes the optical relationship between the reflector and the light source so as to change the illumination given by the headlight between {HEAD ~ the main beam} and {TAIL ~ the dipped beam} 
A headlight 1 , for giving , selectively , a main beam and a dipped beam , wherein the relative displacement changes the optical relationship between the reflector and the light source so as to change the illumination given by the headlight between { HEAD ~ the main beam } and { TAIL ~ the dipped beam }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL