The light guide is provided with {HEAD ~ two kinds} of {TAIL ~ reflective curved surfaces} and the collecting position of the light reflected by each curved surface differs 
The light guide is provided with { HEAD ~ two kinds } of { TAIL ~ reflective curved surfaces } and the collecting position of the light reflected by each curved surface differs
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH