Warning Sign for Traffic Lights Ahead - Road Safety Symbol #1840912 (License: Personal Use)

The image shows a triangular warning road sign with a thick red border, a blue interior, and a white vertical rectangle containing three circular lights (red on top, amber in middle, green at bottom), mimicking a traffic signal. This design follows the Vienna Convention on Road Signs and Signals and is used primarily in Europe and other regions adopting its standards. It serves to alert drivers well in advance of signal-controlled intersections, promoting safer deceleration and anticipation.

This image is typically used on transportation safety websites, driver education materials, traffic regulation guides, or municipal signage resources. It matches user intent for understanding road signs, preparing for driving tests, or designing traffic-aware interfaces.