LPL / Back up

The license plate installed on the back of the car is illuminated so that it can be identified at night, and is also called a number light, or a license plate lamp in English.
The license plate lamp shall be installed so that it can be illuminated from the top, bottom, or left and right positions of the license plate, the lamp shall use 5 to 10W, and the license plate shall be illuminated uniformly using a diffused lens on the inside.

a reverse lamp, it is also referred to as a backup light, a backlight, a back lamp, and a reverting lamp.
It is a light that lights up at the same time as the gear is put in the reverse, indicates that the car is retreating, and illuminates the rear.
According to safety standards, the brightness is defined not to be too bright and not to be more than 80cd and not more than 600cd from the top and not more than 75m from the rear, not more than 80cd and not more than 5,000cd from the bottom.