Traffic Light Signal Diagram - Red, Yellow, Green Meaning and Usage #3478332 (License: Personal Use)

This image displays a standard vertical traffic light configuration used globally, where the red light at the top signals vehicles to stop, the amber (yellow) light in the center warns of an impending change, and the green light at the bottom indicates it is safe to proceed. The lights are evenly spaced within a dark housing, emphasizing high contrast for visibility. The design follows international road safety standards to ensure clear communication regardless of language or literacy.

This image is commonly used in driver’s education materials, traffic safety websites, transportation authority guides, and urban planning documentation. It serves users seeking to understand basic road rules, prepare for driving tests, or design signage systems.