Traffic Light Signal Diagram - Red, Yellow, Green Meaning & Function #3271781 (License: Personal Use)

This image depicts a standard vertical traffic light assembly with three circular lenses-red on top, amber (yellow) in the middle, and green at the bottom-mounted in a metallic housing with visors to reduce glare. The lights are shown in an active state, each clearly illuminated against a white background, emphasizing their distinct colors and standardized configuration used globally for traffic control. The design reflects modern vehicular signaling standards adopted by transportation authorities worldwide.

Used on transportation, traffic safety, driver education, or municipal infrastructure web pages; matches user intent for understanding traffic signal meanings, studying road rules, or illustrating traffic control systems.