How to adjust the lighting level in car headlights?

Car headlights height adjustment can prevent danger by adjusting the headlight height to obtain the best irradiation distance. This is a car light fitting with a safety factor. Nowadays, cars basically have headlight motors, and the height of headlights can be adjusted by electric means, so as to obtain the best irradiation distance and prevent danger during driving. If the car does not have electric adjustment of headlights, open the hood. There is a small hole above the headlight, inside which is a hexagon socket head screw, which can be adjusted with the screwdriver provided in the car. How to adjust the brightness of car headlights? The specific operation method is as follows: 1. Headlight electric adjustment function. Generally speaking, the headlight height adjustment switch is adjusted by the roller, and the digital gear is marked on the roller. This number represents the height of headlights. The higher the number, the higher the headlight height. Of course, which gear is the most suitable should also be selected according to the actual situation, and the vehicle load will affect different differences. 2. Turn the adjustment knob behind the headlight without electric adjustment function to the position you want. This knob is mostly arranged behind the lamp. Comprises a left and right angle adjusting knob and an up and down angle adjusting knob. You can use a screwdriver or a hex wrench to adjust the knob. Tip: In addition, the reasonable low beam height should not be higher than the wheel height of ordinary SUV. Because SUV wheels are bigger. Once the height of the wheel is exceeded, the low beam is too high. When turning on the low beam, let the car be within 3 to 10 meters from the wall, and you can clearly see the dividing line between light and dark. Don't turn on the light too high, so as not to affect the sight of other drivers.