high beamhigh beam
the brighter, long-range setting of a vehicle's headlights
The beam of a vehicle's headlight that provides long-range illumination.
- (usually in plural) The setting of an automobile's headlights adjusted to brighten a longer distance in front of the car, than when on the normal (low-beam) setting.
- Turn off your high-beams - you're blinding the oncoming traffic.