
If the modification does not violate regulations prohibiting changes to the vehicle's appearance, performance, structure, or framework, it can pass. The annual inspection has requirements for headlight power, illumination range, and brightness. Below are the headlight requirements for the annual inspection: 1. Power requirement for headlights: The power of front headlights must not exceed 60W. 2. Brightness requirement: The brightness of low beams must reach 1050 lumens, and high beams must exceed 1450 lumens. 3. Illumination range requirement: The illumination range must not affect other drivers or pedestrians, and must not impair driving or pedestrian visibility at night.

I personally experienced the process of retrofitting laser headlights. Last year, I replaced the halogen bulbs on my old car with laser headlights, thinking it would make nighttime driving safer and brighter. However, during the annual inspection at the vehicle management office, the headlight brightness exceeded the standard, and the angle was found to be too high, almost causing me to fail the inspection. The inspector explained that annual inspections have strict requirements for headlights, which must comply with national standards—such as brightness not exceeding a certain level and color temperature within the white light range—otherwise, they can easily affect drivers in oncoming lanes and pose accident risks. Laser headlights inherently have strong light efficiency, and if the height isn’t adjusted or certified parts aren’t used after retrofitting, they’re unlikely to pass inspection. Now, I recommend that if you really want to modify your headlights, prioritize using OEM retrofit parts or get them tested at a 4S shop before installation—don’t waste money and create trouble like I did. Safe driving is the top priority, so don’t force your way through inspections.

As a car enthusiast, I often delve into modification details. Laser headlights are indeed cool, energy-efficient, and long-lasting, but annual inspections depend on regulations. National standards like GB7258 stipulate that lights must be fixed in position, adjustable in brightness, and the color temperature must not be too blue; otherwise, inspection equipment will detect it immediately. Some friends who modified their lights privately ended up with excessive light scattering, causing them to fail the annual inspection and requiring rework. To pass smoothly, it's best to consult professional modification shops to ensure the parts come with certification and the light adjustment meets standards. Don't forget to check the cleanliness of the lamp covers during routine maintenance, as accumulated dust can affect light transmission. In short, legal modifications are key—don't sacrifice long-term compliance for short-term thrills.

As a veteran driver with decades of experience, I've seen the vehicle inspection rules change time and again. In the past, modifying headlights was no big deal, but now it's a different story. After installing laser headlights, the brightness is too glaring, and the inspectors can spot the non-compliance immediately during the inspection, resulting in an instant rejection. Many car enthusiasts in our group have complained about wasting money on modifications only to have to revert them. I believe sticking with the factory lighting is the most hassle-free option. Modifications come with risks, such as causing glare at night and affecting safety. It's better to regularly clean the headlight covers—saving both time and money—and pass the inspection in one go.


