Red obstruction light for night time marking of structures that present a hazard to aviation. Red steady burning/ Infra-Red steady burning. Incorporates the benefits of advanced LED, optical and system control technologies to meet the most demanding applications.

Orga Aviation – Datasheet Drawing – L550 – 20kd – rP02-02
Orga Aviation – Datasheet Drawing – L550 – 20kd – rP02-01
Orga Aviation – Datasheet Drawing – L500 – 50Kcd – rP00-03

    Key features

    • Five year warranty
    • Housing based on 30 years of experience offshore product design experience
    • Lightweight and easy to install
    • Extremely low wind factor
    • Integrated design with built-in photocell and monitoring – no additional power supply enclosures required
    • No maintenance required over service life
    • Orga optical design produces highly accurate and uniform narrow light beam
    • Integrated GPS based flash synchronisation between lights. UTC 0.0.0
    • Extremely low power consumption
    • 15 year field proven power supply technology
    • Long life power supply to match LED life, does not use electrolytic capacitors
    • Made in the Netherlands


    • In compliance with ICAO Annex 14 Volume 1, Ninth Edition, July 2022, Chapter 6, Low Intensity type A

    Physical characteristics

    • Dimensions: L x W x H: see drawing
    • Weight: 12 kg
    • Design degree of protection: IP65
    • Operating temperature range: -40 ºC/+55 ºC
    • Shipping information: 550 x 550 x400 mm; approx. 16 kg
    • Supplied with pre-mounted Orga cable for easy installation and high reliability ready for use
    • Cable bending radius = 120 mm
    • Outer cable diameter ø14.5 +/- 0.5 mm
    • Level indicators for correct mounting

    Performance characteristics

    • Horizontal beam pattern: 360°
    • Flashing: see table
    • Effective intensity: see table
    • Vertical beam pattern: 3° minimum
    • Infra-Red wavelength ~850 nm
    • Infra-Red beam follows visible light, or beam is according to local standards

    Electrical characteristics

    • Operating voltage: 48 Vdc; 40-64 Vdc
    • Power consumption: see table
    • Overvoltage protection: Class III according to IEC61643-1