Traffic Light Signal Diagram - Red, Yellow, Green Indicators Explained #3320991 (License: Personal Use)

This image depicts a standard vertical traffic signal with three circular lamps: red at the top, amber/yellow in the middle, and green at the bottom, all housed in a black rectangular casing. Each light is encircled by a reflective gray hood to enhance visibility. The design follows international conventions for road signage, ensuring clear communication to drivers and pedestrians.

This image is commonly used in transportation safety guides, driver’s education materials, traffic engineering documentation, and municipal websites explaining road rules; it serves users seeking visual clarification of traffic signal meanings and compliance standards.