What are the names of the four holes behind Han Teng x7?

The four holes behind the Han Teng X7 are usually called taillights or taillight groups. Taillight is an important component used to emit red light to remind other vehicles to pay attention to the position and driving state of the vehicle. At the same time, the taillights also play the role of safety warning, especially at night or in bad weather conditions, which can improve other road users' cognition and recognition of vehicles.