Traffic Light Signal Diagram - Red, Yellow, Green Lights Explained #1906580 (License: Personal Use)

This image depicts a conventional vertical traffic signal used worldwide, featuring three circular lamps in red, amber (yellow), and green, housed in a black casing with side visors to reduce glare. The red light is positioned at the top, yellow in the middle, and green at the bottom, following international standards for road safety. The glossy finish and clear illumination suggest a modern LED-style design optimized for visibility in varied lighting conditions.

Used on transportation safety pages, driver education materials, traffic regulation guides, and municipal infrastructure websites; targets users seeking visual reference for traffic signal operation or legal compliance.