Green Traffic Light Signal - Meaning and Usage in Road Safety #3478345 (License: Personal Use)

This image shows a standard vertical traffic signal with three circular lamps: red (top), yellow (middle), and green (bottom). Only the bottom green lamp is illuminated, signaling permission to proceed. The design follows international road signage conventions, with high-contrast colors for visibility and safety.

Used on transportation safety websites, driver education materials, traffic regulation guides, and municipal road signage resources. Matches user intent for understanding traffic signals, preparing for driving tests, or illustrating road rules.