Plain English Meaning

Green lights set into the pavement that show pilots the path to follow when leaving the runway and joining a taxiway, especially when visibility is poor.

Full Definition

Green in-pavement lights that guide aircraft from the runway centerline onto the taxiway centerline after landing or during taxi operations in low-visibility conditions. They are part of the Surface Movement Guidance Control System (SMGCS) and lead aircraft off the runway and onto the correct taxi route.

Context Anchor

Seen while taxiing at larger airports, especially during low-visibility operations under a Surface Movement Guidance Control System.