Re:In 2019 40% of San Francisco traffic fatalities are from ...
by Riseed on Tuesday December 07, 2021 @01:27PM
(#29476270)
Are you referring to the traffic signals that have five options? That is, going clockwise starting at bottom left: green arrow, yellow arrow, standard red light, standard yellow light, standard green light
https://i.ytimg.com/vi/8MXdKQHddMk/maxresdefault.jpg