Why Do Runway Lights Change Color During Landing?
Runway lights change color to help pilots understand their position, alignment and remaining runway distance during landing, rollout and take-off.
AGL Essentials
What Do Blue and Green Taxiway Lights Mean?
Blue lights usually mark taxiway edges, while green lights identify taxiway centerlines and help aircraft follow the correct ground route.
What Is PAPI and How Does It Help Pilots Land?
PAPI uses red and white lights beside the runway to show pilots whether they are on the correct visual approach path.
