Traffic Light Diagram - Red, Yellow, Green Signal Meaning and Usage #3478322 (License: Personal Use)

This illustration depicts a standard vertical traffic light used globally for regulating vehicular and pedestrian movement at intersections. Each circular lamp is housed in a dark gray casing with side visors to reduce glare, and the lights follow the universal color sequence: red on top, amber/yellow in the middle, and green at the bottom. The clean vector-style design emphasizes clarity and accessibility for educational or instructional purposes.

Used on transportation safety websites, driver’s education materials, municipal traffic guides, and urban planning resources; matches user intent for understanding traffic signal rules or designing signage systems.