Traffic Light Signal Diagram - Red, Yellow, Green Indicators Explained #120609 (License: Personal Use)

This image displays a standard vertical traffic light with three circular lamps: red (top), amber/yellow (middle), and green (bottom), mounted on a dark gray housing. The design follows international conventions for road signaling, ensuring universal recognition by drivers and pedestrians. Each light’s illumination status communicates critical instructions for safe intersection navigation.

Used in transportation safety guides, driver’s license study materials, traffic engineering resources, and municipal public information pages. Matches user intent for understanding traffic rules, preparing for driving tests, or designing road infrastructure visuals.