it's more noticeable on hid/xenon headlights that use projectors with distinct cut-off patterns, as opposed to halogen lights that usually use reflectors: http

it's more noticeable on hid/xenon headlights that use projectors with distinct cut-off patterns, as opposed to halogen lights that usually use reflectors: http://firehawk.jonbroomfield.com/hidinfo/beam_pattern.jpg http://firehawk.jonbroomfield.com/hidinfo/beam_pattern.jpg