Traffic Light Signal Diagram - Red, Yellow, Green Indicators Explained #1814121 (License: Personal Use)

This image displays a classic vertical traffic signal with three circular lamps: red at the top, amber/yellow in the middle, and green at the bottom, each glowing brightly against a dark housing. The background features alternating black and white diagonal stripes, commonly used in warning or instructional graphics to enhance visibility and contrast. The illustration is stylized for clarity, emphasizing signal states rather than real-world hardware details.

Used in driver’s education materials, traffic safety websites, transportation authority guides, and urban planning resources to explain signal meanings and promote road compliance. Matches user intent for learning traffic rules, preparing for driving tests, or designing signage systems.