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