{TAIL ~ an adjuster} configured to adjust the actual irradiating state of the headlight to the alternative irradiating state when it is determined that change of the actual irradiating state of the headlight of the controlled vehicle to the alternative irradiating state thereof reduces {HEAD ~ the level} of glare for the target person 
{ TAIL ~ an adjuster } configured to adjust the actual irradiating state of the headlight to the alternative irradiating state when it is determined that change of the actual irradiating state of the headlight of the controlled vehicle to the alternative irradiating state thereof reduces { HEAD ~ the level } of glare for the target person
TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH