Traffic Light Signals Explained - Red, Amber, Green States #1988381 (License: Personal Use)

This image displays five standard vertical traffic signals mounted on poles, each showing a distinct combination of illuminated red, amber (yellow), and green lights. The lights feature realistic halos and dot-matrix textures to simulate real-world LED or incandescent illumination. Designed for clarity, the arrangement highlights common signal transitions used globally in road safety systems.

Used on transportation safety websites, driver’s education portals, municipal traffic guides, and traffic engineering resources. Matches user intent for understanding signal meanings, preparing for driving tests, or designing UI/UX for navigation apps.