The light guide plate 202 includes a body having a bottom surface 212, {HEAD ~ a light output surface} 214 opposite to the bottom surface 212, and {TAIL ~ at least one lateral side} 216 
The light guide plate 202 includes a body having a bottom surface 212 , { HEAD ~ a light output surface } 214 opposite to the bottom surface 212 , and { TAIL ~ at least one lateral side } 216
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH