Reverse light sometimes flashes!

[No_limit]

When i sometimes put my Bora in reverse the reverse light sometimes starts flashing. bulbs and cabling are all good condition, does any one know what it could be?

[Gaz the Cab]

When i sometimes put my Bora in reverse the reverse light sometimes starts flashing. bulbs and cabling are all good condition, does any one know what it could be?

Reversing light switch sounds favourite, probably and giving intermittent connection.