Lyft's Amp dashboard light signals your ride's arrival
 

Unlike stealing someone's cab, jumping into the wrong Lyft or Uber isn't a jerk move, it's usually just an embarrassing mistake for whoever does it. With that in mind, Lyft wants to make getting into the ride you hailed easier with a branded dashboar...

https://www.engadget.com/2016/11/15/...rides-arrival/