Traffic Light Signal Diagram - Red, Yellow, Green Lights Explained #1234809 (License: Personal Use)

This vector-style illustration depicts a standard vertical traffic light used globally to regulate vehicular and pedestrian movement at intersections. Each circular lamp is housed in a black casing with side visors to reduce glare, and the green light is shown illuminated, indicating permission to proceed. The design emphasizes clarity, visibility, and universal recognition for road safety.

Used on transportation safety websites, driver’s education materials, traffic engineering pages, and municipal public information portals; serves users seeking visual reference for traffic signal meanings or regulatory compliance guidance.