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Insight Horizon Media

What is the correct height adjustment for headlights?

Author

Daniel Johnson

Published Feb 09, 2026

What is the correct height adjustment for headlights?

Clockwise turns should raise the lights, while counterclockwise turns should lower the lights. Turn the headlights on after adjusting and look at the light pattern on the wall. The top of the most intense part of the beam should be even with, or just below the center of the line of tape you made.

Which way do I turn my headlight adjuster?

Turn the screws clockwise to adjust the headlight inwards and counterclockwise to adjust them outwards. The headlight beam should fall just to the right of the center tapeline.

How do you adjust left and right headlights?

One screw will adjust the headlight up/down while the other will adjust left/right – keeping your eye on the beam on the wall slowly turn one of the screws to determine which direction it’s adjusting, if it’s not the way you want turn it back to the original location and use the other screw.

How high should headlights be at 25 feet?

Move the vehicle back 25 feet. With the aid of the tape line, the light beams should be roughly the same height vertically and horizontally. Vehicles have an adjustment screw or bolt on the headlight assembly for adjusting headlight height, and some also have a screw for horizontal aim.

How far do headlights illuminate the road?

How Much of the Road Can You See Ahead? Your high beam headlights let you see about 350-400 feet ahead. Low beam headlights illuminate the road for about 200 feet. You should always adjust your speed based on how far ahead you can see.

Can you adjust headlights left and right?

Can left hand drive headlights be converted to right hand drive?

Yes, but you would need to apply a mask so you don’t blind the oncoming drivers. headlight beams are not symmetrical. They are designed to illuminate the curb side higher than the road side, so left hand drive cars have different headlights than right hand drive cars. They would be illegal but would work.