Traffic Light Signal Diagram - Red, Yellow, Green Meaning and Usage #162196 (License: Personal Use)

This image displays a simplified, schematic representation of a standard vertical traffic light used worldwide for regulating vehicular and pedestrian movement. The top red light indicates stop, the middle yellow light warns of an impending change (typically to red), and the bottom green light signals that passage is permitted. The clean, high-contrast design ensures clarity and immediate recognition, making it ideal for instructional or regulatory contexts.

Used on transportation safety pages, driver’s education materials, traffic regulation guides, and municipal signage documentation. Matches user intent for understanding traffic signal rules, preparing for driving tests, or designing accessible road infrastructure.