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

1.
luces altas, luces de carretera
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.
Recuerda apagar tus luces altas cuando haya tráfico en sentido contrario.
•
He drove with his high beams on through the dark country road.
Condujo con las luces altas encendidas por la oscura carretera rural.