
Whether modifying car lights is considered illegal modification depends on different situations: 1. If the modification involves changing the color of the car lights or adding decorative elements like angel eyes or demon eyes, it is considered illegal modification; 2. If it is merely upgrading the brightness of the original car lights within a reasonable range, it is not illegal modification. Replacing the original car lights requires registration with the vehicle office to avoid unnecessary trouble during annual inspections. Notes on modifying car lights: 1. Try to replace them with original factory car lights to avoid unnecessary issues during vehicle inspections; 2. The brightness of modified car lights should not be too high or too intense, as it may affect oncoming drivers and pose safety hazards; 3. When modifying car lights, it is advisable to go to a formal and professional modification shop to ensure quality; 4. Before modifying car lights, consult the vehicle management office to confirm if the modification is allowed; 5. Try not to damage the original car wiring during the modification process.


