Traffic lights.

---

Size: 8599px × 4065px
Photo credit: © CORDELIA MOLLOY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, amber, automated, automatic, background, code, colour, colours, control, cut, cut-, cutout, device, equipment, filter, filters, flow, green, highway, light, lights, machine, programmed, red, road, safety, sequence, signal, signals, stop, technological, technology, traffic, transport, transportation, wait, warning, white