In {HEAD ~ one embodiment} provided by the present invention, {TAIL ~ the mirror light guide component} is hollow 
In { HEAD ~ one embodiment } provided by the present invention , { TAIL ~ the mirror light guide component } is hollow
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH