It's typically illegal[0] and otherwise a bad idea to operate high beams when there is other traffic around as you can blind other drivers. [0]: Page 46 of htt

It's typically illegal[0] and otherwise a bad idea to operate high beams when there is other traffic around as you can blind other drivers. [0]: Page 46 of https://www.azdot.gov/docs/default-source/mvd-forms-pubs/99-0117.pdf https://www.azdot.gov/docs/default-source/mvd-forms-pubs/99-... Other states have similar laws, such as California: http://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=24409.&lawCode=VEH http://leginfo.legislature.ca.gov/faces/codes_displaySection...