Traffic Light Signal Diagram - Red, Yellow, Green Indicators Explained #12749 (License: Personal Use)

This image displays a standard vertical traffic signal with three circular lenses-red at the top, amber/yellow in the middle, and green at the bottom-each glowing with a soft gradient and highlight to simulate illumination. The black bezels and subtle drop shadows enhance realism against a clean white backdrop, making it suitable for instructional or regulatory contexts.

Used in driver’s education materials, traffic safety websites, municipal signage guides, and transportation apps to illustrate signal meanings; matches user intent for understanding road rules or designing UI elements mimicking traffic controls.