2x for bmw 3er g20 g21 g28 g2x 2019-2020 led dynamic blinker sequential indicator turn signal light side rear view mirror lamp

includes: one pair(right and left) water flowing turn signals installation: directly replacement housing color: as picture show light color: yellow blue long lifespan, more safety, 100% waterproof installation instruction is not included. the yellow turn signal is plug and play install, very easy and convenient. for the blue light function, your first choice is to connect with the puddle light power if you have. or you connect with the side mirror flip power. if you don't have all these two function, then you have to open the door panel to connect with the positive to get power, it is a little bit complicated.