Marine light providing 3 nautical mile red omni-directional visual coverage for offshore structures. The design, with long life LEDs, makes the product ideal for the environmental conditions, easy installation and long maintenance intervals.

Orga Offshore – Datasheet Drawing – LED Marine Light – L410EX-1-stack-01
Orga Offshore – Datasheet Drawing – LED Marine Light – L410EX-1-stack-02
Orga Offshore – Datasheet Drawing – LED Marine Light – L410EX-1-stack-03

Key features

  • Reliable marine navigation light, low cost of ownership and low power consumption
  • Designed to work in conjunction with the Navaids Central Control Panel concept
  • ‘U’-coded high voltage AC power supply from the Navaids Central Control Panel for low cable costs and failure free synchronisation
  • Offshore coated, lightweight, corrosion free, seawater, UV and humidity resistant light alloy base
  • Stainless steel mounting facilities to prevent corrosion problems
  • Integrated connection box
  • State of the art high power LEDs and technology provide superior life and reliability
  • Very low power consumption due to efficient optical design
  • Anti-bird spikes (to prevent bird fouling)


  • Complies with IALA regulation; O-139 The marking of man-made offshore structures – September 2020; chapter 2, paragraph 2.2 – Subsidiary lantern
  • Complies with IALA guideline; G1162; The marking of man-made offshore structures – December 2021, chapter 2.3 – Subsidiary lantern
  • Complies with UK Department of Energy and Climate Change; Standard marking schedule for offshore installations – April 2011, chapter 3.2 – Subsidiary lights
  • Complies with US Coast Guard; 33 C.F.R. Part 67 – Aids to Navigation on artificial islands and fixed structures – May 2004, Chapter 67.05-10, 67.30-5

Performance characteristics

  • Flashing red light, Morse code ‘U’ every 15 seconds by the NCCP
  • Effective intensity: 15 cd minimum (equals 3 NM at ATF=0.74)
  • Horizontal beam coverage: 360°
  • Vertical beam profile: 2.5° FWTM minimum

Electrical characteristics

  • Operating voltage: 230 Vac max.; 400 Hz; ‘U’ coded supply from the Navaids Central Control Panel
  • Power consumption: 5 W peak; 0.9 W average
  • Connection details: max. 4 mm²; one M25 cable gland entry
  • Earth connection: internal max. 4 mm² and external M5

Physical characteristics

  • Dimensions (L x W x H):
    447 x 416 x 314 mm
  • Weight: 21 kg
  • Design degree of protection: IP66
  • Operating temperature range:
    –40°C to +55°C

System design, control and monitoring

  • Control and monitoring via separate control panel (see separate product information sheet)