Traffic Light Diagram - Visual Guide to Standard Signal Layout #3615732 (License: Personal Use)

This black-and-white line illustration depicts a standard vertical traffic light with three circular lamps stacked vertically-top (red), middle (yellow/amber), and bottom (green). The design follows international conventions for road signage, emphasizing clarity and universal recognition. The minimalistic style makes it suitable for instructional materials, regulatory documents, or digital interfaces.

Used in driver education, traffic safety manuals, transportation engineering guides, and web content explaining traffic rules. Matches user intent for visual reference, accessibility compliance, or iconography in UI/UX design.