General car headlamps (far and near) and the ground angle, strength, exposure distance is how much, list the data of several cars to the points
General headlamps recommended irradiation distance of 50 to 60 meters, far from 100 to 120 meters, 20 meters at the width of about 2 lanes wide, if the central overlap of the larger models can be re-adjustable width of about half a lane width , The attention is not too high because it is too high will be exposed to the other owners of the eyes caused by driving on the danger, the actual distance you have enough to step on the brake, so the car is not adjusted to the angle should be based on the manufacturers in order to facilitate production The angle of the production line and vehicle inspection required. Please adjust to pay attention to their own and the owner of the safety of the owner is more important.