Traffic Light Diagram - Red, Yellow, Green Signal Explained #1841242 (License: Personal Use)

This illustration depicts a standard vertical traffic signal used globally, featuring circular red, amber (yellow), and green lights housed in a dark olive-green casing with side visors to reduce glare. The lenses have a subtle grid texture, suggesting a prismatic or LED-style diffuser for enhanced visibility. The design follows MUTCD and international standards for vehicular control at intersections.

Used on transportation safety pages, driver’s education materials, traffic regulation guides, and municipal infrastructure websites; matches user intent for understanding signal meanings, studying for driving tests, or designing road signage systems.