6.4M views · 2.1K reactions | Traffic lights save lives, but do you know how they work? 樂 #engineering | Interesting Engineering | Facebook

4.6K views · 3.2K reactions | How Traffic Light Cameras Work! #educational #safety #trafficlight #redlight #reels | Trafficlightdoctor Steven | Facebook

5K views · 139 reactions | Troubleshooting a local traffic light! #Educational #trafficlight | Trafficlightdoctor Steven | Facebook

Ever sat at a traffic light and wondered how it's timed and what that camera above it is for? Watch this quick video to learn how the system works and why timing is everything. You’ll see your commute in a whole new light! | City of Lee's Summit Government