What are the headlamp requirements regarding height from the level surface?

The headlamp requirements state that the height of vehicle headlamps should be less than 22 inches or more than 54 inches from the level surface. This specification is crucial for ensuring that headlamps are positioned correctly to provide adequate illumination of the road without causing glare for oncoming drivers.

Understanding the height requirements helps ensure that headlamps are effective for their intended purpose, which is to enhance visibility during low-light conditions and improve overall safety on the road. Additionally, compliance with these specifications can assist in passing state inspections, as improperly positioned headlamps can be a common reason for vehicles to fail such checks.

Positions that fall outside the specified range either lower or higher than these measurements can lead to inadequate lighting performance or generate excessive glare, both of which pose potential safety hazards while driving. Thus, adhering to the correct height guidelines is essential for vehicle maintenance and road safety.