Unlike the conventional 3-pin LED flasher， with this product， the flasher is speed adjustable.This product will help to solve LED related turn signal problems such as rapid flashing， not flashing or bulb burnt out warning on dashboard Color: blackSize: approximately 3 x 5 x 3 cmSpecifications: 12V， 0.02A-20AProduct description: turn signal flasher relay， B.L.E Type， 3 pinAdjustable Package:1 x RelayIn original package