1. The brake lights are high-brightness, which will be more warning than the width lights, and even some LED brake lights are dazzling. The ordinary position light looks very soft and will not be dazzling.

2. The brake light is generally installed at the rear of the vehicle, and the main color is red light, so that the vehicle driving behind can easily find the brake of the vehicle in front, which can prevent the occurrence of rear-end collisions. The simple model is that the power supply passes through the insurance, and then goes to the brake switch. When the brake pedal is pressed to brake, the switch is connected, and the electricity is sent to the two brake lights and a high-level brake light, which is connected to the car body through the negative wire to form a loop.

3. Taillights are lights installed at the back of the vehicle, usually with a red main body color, mainly referring to the red light behind the car and the amber light for direction indication when warning the following vehicles, as well as the inverted light for auxiliary observation. car lights. According to the form, it can be divided into independent, combined and composite taillights.

For BMW M3 Tail Light V2 2013-2020 year