In a twenty fifth aspect, the light source according to either of the twenty third aspect or the twenty fourth aspect is provided, wherein {TAIL ~ an LED} is used as {HEAD ~ the light} emitting part 
In a twenty fifth aspect , the light source according to either of the twenty third aspect or the twenty fourth aspect is provided , wherein { TAIL ~ an LED } is used as { HEAD ~ the light } emitting part
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 TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH