Back to Discover
💻

Traffic light

technology Maturity 7-9

Traffic lights use bright colors.

Traffic lights.jpg
Traffic lights.jpg
Red means you must stop. Yellow means a change is coming. Green means you can go. They help keep us safe on the road. Do you see them when you ride in a car?

41 words
🖼️ Images & Media (34)
File:Modern British LED Traffic Light.jpg
Modern British LED Traffic Light.jpg
File:Traffic lights.jpg
Traffic lights.jpg
Sumburgh Airport Barrier.webm
File:Japanese signal aokibashi.jpg
Japanese signal aokibashi.jpg
File:CountDownTrafficLight.gif
CountDownTrafficLight.gif
File:MUTCD 4D-2 (Circular Green).svg
MUTCD 4D-2 (Circular Green).svg
File:MUTCD 4D-2 (Green Arrow LEFT).svg
MUTCD 4D-2 (Green Arrow LEFT).svg
File:MUTCD 4D-2 (Circular Yellow).svg
MUTCD 4D-2 (Circular Yellow).svg
File:MUTCD 4D-2 (Yellow Arrow LEFT).svg
MUTCD 4D-2 (Yellow Arrow LEFT).svg
File:MUTCD 4D-2 (Circular Red).svg
MUTCD 4D-2 (Circular Red).svg
File:MUTCD 4D-2 (Red Arrow LEFT).svg
MUTCD 4D-2 (Red Arrow LEFT).svg
File:Colourblind traffic signal.JPG
Colourblind traffic signal.JPG

+ 22 more

Up Next
💻
Road junction
Technology
→
More to explore

✨ What else?

Related topics you might enjoy

Road junction 0% Traffic sign 0% Air traffic control 0% Street furniture 0% Highway 0% Pedestrian crossing 0%

🔬 Go deeper

More advanced topics to explore

Road junction Traffic sign Air traffic control Highway

🪜 Step back

Simpler topics to build understanding

Street furniture Sidewalk Tram Stop sign
📚 Content adapted from Wikipedia | Readability: FK 12.4 | Vital Level 5