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