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  2. Precision approach path indicator - Wikipedia

    en.wikipedia.org/wiki/Precision_Approach_Path...

    It consists of two units with the inner unit located 10 metres (33 ft) from the runway edge. [1] The PAPI should be located on the left-hand side of the runway at right angles to the runway center line, although can be located on the right-hand side of the runway if required. The red lights are always on the side closest to the runway.

  3. Runway edge lights - Wikipedia

    en.wikipedia.org/wiki/Runway_edge_lights

    The majority of runway edge lights are clear or white, [2] but there are some exceptions to provide additional information to pilots in certain circumstances. When an instrument runway lighting is designed, the last 600 metres (2,000 ft), or one-half of the runway length available (whichever is less), are bi-directional.

  4. Approach lighting system - Wikipedia

    en.wikipedia.org/wiki/Approach_lighting_system

    Approach lights at Jyväskylä Airport, Finland The approach lighting system of Bremen Airport Approach lighting at Love Field, Dallas. An approach lighting system (ALS) is a lighting system installed on the approach end of an airport runway and consisting of a series of lightbars, strobe lights, or a combination of the two that extends outward from the runway end. [1]

  5. Runway - Wikipedia

    en.wikipedia.org/wiki/Runway

    Runway end lights – a pair of four lights on each side of the runway on precision instrument runways, these lights extend along the full width of the runway. These lights show green when viewed by approaching aircraft and red when seen from the runway. Runway edge lights – white elevated lights that run the length of the runway on either ...

  6. Runway end identifier light - Wikipedia

    en.wikipedia.org/wiki/Runway_end_identifier_light

    Runway threshold identification lights shall be located symmetrically about the runway centre line, in line with the threshold and approximately 10 meters outside each line of runway edge lights. Runway threshold identification lights should be flashing white lights with a flash frequency between 60 and 120 per minute. The lights shall be ...

  7. Visual approach slope indicator - Wikipedia

    en.wikipedia.org/wiki/Visual_approach_slope...

    The visual approach slope indicator (VASI) is a system of lights on the side of an airport runway threshold that provides visual descent guidance information during final approach. These lights may be visible from up to 8 kilometres (5.0 mi) during the day and up to 32 kilometres (20 mi) or more at night.

  8. Category:Airport lighting - Wikipedia

    en.wikipedia.org/wiki/Category:Airport_lighting

    Runway edge lights; Runway end identifier lights; Runway lighting; T. Taxiway lights; V. Visual approach slope indicator; Visual Glide Slope Indicator This page was ...

  9. Tribhuvan International Airport - Wikipedia

    en.wikipedia.org/wiki/Tribhuvan_International...

    The runway is equipped with high intensity centerline lights, bidirectional raised edge lights, the threshold lights and the runway end lights. Precision approach path indicator (PAPI) lights (3°) are installed as landing aids for the two runways 02/20. There is however no ILS system installed in the airport due to geographic conditions and ...