Explosion proof marine light providing 10 nautical mile white 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
  • Suitable for Zone 1 and Zone 2 areas with gas explosion hazard
  • Coded high voltage AC power supply from the Navaids Central Control Panel for low cable costs and failure free synchronisation
  • Light intensity complies with IALA requirements, even if the intensity of the lanterns is reduced with 25% (service condition factor, as per IALA E-200 (2008) Part 2, 5.1)
  • Offshore coated, lightweight, corrosion free, seawater, UV and humidity resistant light alloy base
  • Stainless steel mounting facilities to prevent corrosion problems
  • Integrated Ex e connection box
  • Very low power consumption due to efficient optical design
  • Anti-bird spikes (to prevent bird fouling)

System design, control and monitoring

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


  • Certified to IALA recommendation; O-139; The marking of man-made offshore structures – December 2008, chapter 2.1.2 – Marine light
  • Complies with IALA guideline; G1162; The marking of man-made offshore structures – December 2021, chapter 2.3 – Main lantern
  • Certified to UK Department of Energy and Climate Change; Standard marking schedule for offshore installations – April 2011, chapter 3.1 (f) – Secondary light
  • Certified to Mining regulations of The Netherlands – December 2002, Article 5.3 – Marine light
  • Certified to 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
  • Cenelec EN 60079-0, EN 60079-7, EN 60079-18 and EN 60079-28
  • Sira 12ATEX3060X; ATEX ll 2G Ex e mb op is IIC T4 Gb
  • IEC 60079-0, IEC 60079-7, IEC 60079-18 and IEC 60079-28
  • IECEx SIR 12.0025X; Ex e mb op is llC T4 Gb
  • ABNT NBR IEC 60079-0, ABNT NBR IEC 60079-7 and

ABNT NBR IEC 60079-18 (optional)

  • Inmetro NCC 13.1774 X (optional)

Performance characteristics

  • Flashing white light, Morse code ’U’ every 15 seconds or quick flash USCG by Navaids Central Control Panel (other character on request)
  • Effective intensity: 1400cd minimum (equals 10Nm at ATF=0.74)
  • Horizontal beam coverage: 360°
  • Vertical beam profile: 2.5° FWTM minimum

Electrical characteristics

  • Operating voltage: 230Vac max.; 400 Hz; ‘U’ coded supply from the NCCP
  • Power consumption: 12W peak; 2W average
  • Connection details: max. 4mm²; two M25 cable gland entries
  • Earth connection: internal max. 4mm² and external M5

Physical characteristics

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