Traffic Light Signal Diagram - Red, Yellow, Green Lights Explained #1543383 (License: Personal Use)

This vector illustration depicts a standard vertical traffic signal used worldwide, featuring a black housing with three circular lenses: red (top), amber/yellow (middle), and green (bottom). Each light is brightly lit to clearly indicate its status, with subtle shading and highlights adding depth and realism to the design. The image serves as an educational or regulatory reference for traffic control systems.

Used on transportation safety websites, driver’s education materials, traffic engineering pages, and municipal road signage guides; matches user intent for understanding traffic signal meaning or sourcing clipart for instructional content.