![on Twitter: "Ever seen red flashing lights at night? 🚨 Those come from the transmitting towers at South Mountain's highest point, Mount Suppoa, at 2,690 feet. Read more about South Mountain: on Twitter: "Ever seen red flashing lights at night? 🚨 Those come from the transmitting towers at South Mountain's highest point, Mount Suppoa, at 2,690 feet. Read more about South Mountain:](https://pbs.twimg.com/media/E3e4iopX0AAWVg-.jpg:large)
on Twitter: "Ever seen red flashing lights at night? 🚨 Those come from the transmitting towers at South Mountain's highest point, Mount Suppoa, at 2,690 feet. Read more about South Mountain:
![10,800+ Traffic Light Night Stock Photos, Pictures & Royalty-Free Images - iStock | Red traffic light night, Road traffic light night 10,800+ Traffic Light Night Stock Photos, Pictures & Royalty-Free Images - iStock | Red traffic light night, Road traffic light night](https://media.istockphoto.com/id/1197889687/photo/traffic-lights-and-wet-road-at-night.jpg?s=612x612&w=0&k=20&c=LkMFqkOWmw3JeO4arD4R2SX_hPDpF5FuMqVKHrfIXqI=)
10,800+ Traffic Light Night Stock Photos, Pictures & Royalty-Free Images - iStock | Red traffic light night, Road traffic light night
![Red Flashing Light Blinking Lightbike Lights Stock Footage Video (100% Royalty-free) 16715611 | Shutterstock Red Flashing Light Blinking Lightbike Lights Stock Footage Video (100% Royalty-free) 16715611 | Shutterstock](https://ak1.picdn.net/shutterstock/videos/16715611/thumb/1.jpg?ip=x480)
Red Flashing Light Blinking Lightbike Lights Stock Footage Video (100% Royalty-free) 16715611 | Shutterstock
![Traffic Lights" by Stocksy Contributor "Blue Collectors" | Traffic light, Red traffic light, New background images Traffic Lights" by Stocksy Contributor "Blue Collectors" | Traffic light, Red traffic light, New background images](https://i.pinimg.com/originals/ca/ea/ee/caeaeebc2f17682709e3f73ea1f56eb9.jpg)