Traffic Light Signal States - Visual Guide to Red, Yellow, and Green Combinations #1234657 (License: Personal Use)

This image displays eight vector-style traffic lights arranged in a 2x4 grid, each depicting a distinct signal state: all lights off, red only, red+amber (pre-green), amber only, green only, green+amber (pre-red), red+green (fault condition), and all lights illuminated. Each lamp features a textured lens and metallic bezel for realism. The illustrations serve as educational or design assets for transportation safety materials.

Used on driver’s education websites, traffic engineering resources, road safety campaigns, and UI/UX design libraries to illustrate signal logic, compliance standards, or interface icons. Matches user intent for learning signal meanings or sourcing royalty-free transport imagery.