Most cars tend to have both rear lamps and reflectors.

Reflectors tend to be positioned around the bumper.

For example:

- https://i.ebayimg.com/images/g/9PQAAOSwlbdkueA8/s-l1600.jpg

- https://i.ebayimg.com/images/g/PxQAAOSwDSthH35W/s-l1200.jpg