Couple universal adapters for led arrows, 12 Volt - 18W. Connection instructions included (series connection on the supply lines of the same arrows). The contents of the package (2 adapters) is indicated for a pair of arrows led, non-use of these adapters leads to a rapid flashing arrows or not flashing the same.
NOTES: motorcycle / scooter with flashing function overall 4 arrows together (arrows for emergency stop) recommend the purchase of electronic flashing Relay