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Tom Wesenberg · 02-13-2018, 01:04 AM

The filament being above the centerline reflects off the silvered reflector at a downward angle, so this is low beam.

The lower filament will bounce off the reflector at a higher angle, so this is high beam.

02-13-2018, 01:04 AM	#18
Tom Wesenberg Senior Member Join Date: May 2010 Location: Mpls, MN Posts: 27,582	Re: unusually headlight issue The filament being above the centerline reflects off the silvered reflector at a downward angle, so this is low beam. The lower filament will bounce off the reflector at a higher angle, so this is high beam.