Traffic Light Signal - Red, Yellow, Green Illuminated Example #1234664 (License: Personal Use)

This image displays a classic vertical traffic signal housing with three circular lenses-red at the top, amber/yellow in the middle, and green at the bottom-all visibly illuminated. The lenses feature a textured, prismatic surface to enhance visibility and light dispersion, mounted on a black metal casing with visible mounting screws and a supporting pole base. The clean white background isolates the signal for clarity, ideal for instructional or regulatory contexts.

Used on transportation safety websites, driver education materials, traffic engineering resources, and municipal signage guides; matches user intent for understanding traffic signal functions, visual identification, or design reference.