high beams

US /ˈhaɪ biːmz/
UK /ˈhaɪ biːmz/
"high beams" picture
1.

ハイビーム, 上向きライト

the brightest setting of a vehicle's headlights, used for maximum illumination of the road ahead, especially in rural or unlit areas

:
Remember to turn off your high beams when there's oncoming traffic.
対向車が来たらハイビームを消すのを忘れないでください。
He drove with his high beams on through the dark country road.
彼は暗い田舎道をハイビームで運転した。