{TAIL ~ A surface illuminator} 1, wherein {HEAD ~ a switch} is provided in series with the color irregularity correcting resistor 
{ TAIL ~ A surface illuminator } 1 , wherein { HEAD ~ a switch } is provided in series with the color irregularity correcting resistor
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH