Runway edge lights are used to outline the edges of runways during periods of darkness or reduced visibility.
Airport runway lights voltage.
The whole string is fed from a constant current source set to deliver up to 12 amps at up to 1500v 50hz ac rms depending on the brilliance required.
These light systems are classified according to the intensity or brightness they are capable of producing.
For example runway edge lighting design a system of elevated lights used to outline the runway s edges and ends allows you to route the supply and return cables together from the source to the runway.
Integro secondary extension cords are used for making above or below ground connections between taxiway runway and sign lights papi s vasi s and other specialty lights and the series isolation transformer where they are located at different positions on the airport runway.
Airfield runway bulbs are used in airfield lighting fixtures for taxiway edge lights runway edge lights runway touchdown zone lights runway end identifier lights and runway signage and markers.
Then you loop the runway edges with a single cable to supply every light.
The majority of runway edge lights are clear or white but there are some exceptions to provide additional information to pilots in certain circumstances.
Since runways can be more than two miles long the advantage is.