LED helideck status (Wave-off) light meeting CAP437 requirements. Long life LEDs and light weight design, which incorporates stainless steel mounting facilities and low profile design (<250 mm), makes product ideal for easy installation and long maintenance intervals.

Orga Offshore – Datasheet Drawing – L425EX – r0-01
Orga Offshore – Datasheet Drawing – L425EX – r0-02
Orga Offshore – Datasheet Drawing – L425EX – r0-03

Key features

  • High intensity warning beacon
  • Intensity min. 700cd between a vertical angle from 2° to 10°, min. 176 cd outside this angle
  • Low profile design (<250 mm) allows direct mounting on helideck
  • Low power consumption due to efficient optical design
  • Offshore resistant, high quality coating on cast light alloy base
  • Stainless steel mounting facilities to prevent corrosion problems
  • Integrated junction box
  • State of the art high power LEDs and technology provide superior life and reliability
  • Photometric test report of independent institution

System design, control and monitoring

  • Control, operation and fault monitoring via separate system control panel
  • Remote control and annunciation panel (optional)


  • Complies with CAA-UK CAP 437 8th edition Helideck status light paragraph 4.25 and 4.26, in conjunction with separate control panel
  • Complies with ICAO Annex 14, Volume I, Appendix I, Colours for aeronautical ground lights
  • Complies with IMO MODU CODE 2009 (Resolution A.1023 (26)); Code for the construction and equipment of mobile offshore drilling units, chapter 13, paragraph 13.5.26 – Status lights

Performance characteristics

  • Flashing; red
  • Flash frequency 2 Hz for a single main light system; or alternating 1 Hz per light for a double main light system
  • Effective intensity: 700 cd minimum; 60 cd maximum in dim mode
  • Horizontal beam coverage: 360°
  • Vertical beam profile: in compliance with above mentioned CAA requirements
  • Colour chromaticity within the boundaries as specified by ICAO

Electrical characteristic

  • Operating voltage: DC voltage from status light control panel
  • Power consumption: 30 W average when active
  • Connection details: max. 4 mm²; one entry for M25 gland
  • Earth connection: internal max. 4 mm² and external M5

Physical characteristics

  • Dimensions (L x W x H):
    451 x 420 x 219 mm
  • Weight: 13.5 kg
  • Degree of protection: IP66
  • Operating temperature range:
    -40°C to +55°C