Rear light lens - an optical element of the rear lighting devices of vehicles that redistributes (scatters) and / or colors the light from the lamp, and ensures that the characteristics of the rear lights comply with the requirements of the standards.

Each vehicle, in accordance with applicable standards, must be equipped with external lighting devices of various purposes, located front and rear. At the rear of cars, buses, tractors, trailers and other equipment, there are lighting devices that ensure safety: direction indicators, brake lights, position lights, parking lights and reverse signal. These devices are made in the form of individual or grouped lamps, the necessary characteristics of which are provided by transparent parts - lenses.

The operation of HELLA brand Lens, combination rearlight

1. Redistribution of the light flux from the lamp - the light from a point source (lamp) becomes evenly scattered over a certain area, which provides better visibility of the fire from different angles;
2. Coloring of a light stream in the color regulated for each fire;
3. Protection of lamps and other internal parts of lamps from negative environmental factors and mechanical influences.

If the lens is damaged, the information content and functions of the lamps may be impaired, so this part must be replaced as soon as possible. And in order to make the right choice, you need to understand the existing types, designs and features of diffusers.