How many points are deducted for not using vehicle lights as required while driving?

[LaLillian]

Penalty points for not using vehicle lights as required while driving are as follows: 1. After an accident: If a vehicle obstructs traffic and is difficult to move after an accident on the road, and does not use warning lights as required, a fine of 200 yuan and 3 points will be deducted. 2. When overtaking: If a motor vehicle does not use lights as required when overtaking, a fine of 100 yuan and 1 point will be deducted. 3. Nighttime meeting: If a motor vehicle does not use lights as required when meeting another vehicle at night, a fine of 100 yuan and 1 point will be deducted. 4. Passing through signal-controlled intersections: If a motor vehicle does not use lights as required when passing through a signal-controlled intersection, a fine of 100 yuan and 1 point will be deducted. 5. Changing lanes: If a motor vehicle does not use lights as required when changing lanes, a fine of 100 yuan and 1 point will be deducted.