Plain English Meaning
Taxiway lights that shine in every direction, so a pilot can see them no matter which way they are taxiing.
Full Definition
Taxiway lights that emit light visible from all directions around the fixture, used at certain locations on an airport movement area to mark hazards, hold positions, or other features that must be seen regardless of the pilot's approach direction. They contrast with standard taxiway edge lights, which are directional or limited in their viewing angle.
Context Anchor
Seen on airport movement areas during taxi, especially at night or when is reduced.