The tail light is a part of the rear light and the position light. It shows the rear boundary of the vehicle in the dark.

A test mark indicates that a product has safety-relevant properties and that these have been tested according to defined specifications. The successful testing of the specifications is usually documented by visibly affixing …

The beam pattern of the trap combines the properties of flood and spot illumination. This often results in a trapezoidal light area (hence the abbreviation “Trap”), in which a concentrated, narrow area provides high brightness. Work lights with trap illumination are ideal for working in confined spaces where a small area needs to be illuminated.

The turn signal, also called an indicator, is a yellow or orange (in other countries also red) signal light that signals other road users to turn or change lanes. It is part of the vehicle lighting.