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Blog posts about lighting in airfield.

ICAO Standards and Photometric Testing

ICAO Standards and Photometric Testing Photometric testing is way of assessing airfield lights to prove their compliance with ICAO standards. ICAO Annex 14 and the Airport Services Manual (Doc 9137) provide guidelines on the required maintenance standards, mentioning the need for regular photometric measurement to ensure continuous compliance and operational safety. What are ICAO’s Standards…

Airfield Lighting Systems Photometric Measurement

Airfield Lighting Systems Photometric Measurement What is Photometric Measurement? Photometric measurement is a method of assessing light to understand its specific properties like intensity and illuminance. For airfield lighting systems, it means measuring the lights’ colour and intensity to understand if they have appropriate colour and brightness. Isocandela Diagrams An isocandela diagram is a graphical…