high beams
US /ˈhaɪ biːmz/
UK /ˈhaɪ biːmz/

1.
상향등
the brightest setting of a vehicle's headlights, used for maximum illumination of the road ahead, especially in rural or unlit areas
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Remember to turn off your high beams when there's oncoming traffic.
맞은편 차량이 오면 상향등을 끄는 것을 잊지 마세요.
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He drove with his high beams on through the dark country road.
그는 어두운 시골길을 상향등을 켜고 운전했다.