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