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