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

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 https://i.ytimg.com/vi/8MXdKQHddMk/maxresdefault.jpg