The flashing lights or lights should be used in this case, the dif is going to overtake the car in front of a car park to come. In order to send a signal thatSpace to overtake
The flashing lights or light should be used in case of Discovery were to overtake the vehicle in front and a car park. To signal that the requested space to overtake.
Flashing lights, or differential fire should used in trying to overtake the car in front and a garden. In order to signals that can use area to overtake .