A new generation of LED low intensity aeronautical obstruction lights to meet the demanding requirements of offshore environmental conditions. The design is based on low power long life LED technology and use of stainless steel. These fittings meet the regulatory requirements for ICAO and IMO.

L85EX-x-xx-xxx Datasheet drawing-01
L85EX-x-xx-xxx Datasheet drawing-02
L85EX-x-xx-xxx Datasheet drawing-03

Key features

  • Reliable low intensity aeronautical obstruction light let
  • Low cost of ownership
  • Low power consumption
  • Serviceable unit, parts are interchangeabled bullet
  • Compact design
  • Impact resistant dome and stainless steel body
  • Photometric test of independent institution
  • Spacious, easy to open cable connection compartment

Performance characteristics

  • Steady burning; red
  • Intensity: 32cd minimum (all angles above horizon)
  • Horizontal coverage: 360°
  • Vertical beam profile: As per ICAO
  • Colour chromaticity within the boundaries as specified by ICAO
  • Light source: LED
    (100,000 hours average life)


  • Certified to ICAO Annex 14, volume l; International standards and recommended practices: Aerodrome design and operations, 5th Edition, November 2009, chapter 6.3.2 – Type A low intensity obstacle light
  • Certified to IMO standard, MODU code; 2009 (Edition 2010), chapter 13.5.24
  • Complies with CAA-UK CAP 437; Offshore helicopter landing areas – Guidance on standards, 7TH edition, chapter 4, paragraph 4.3

Electrical characteristics

  • Operating voltage:
    100-254Vac ; 50-60Hz
  • Power consumption: 5.5W (7VA)
  • Connection details:
    M4; two M25x1.5 cable entries
  • Earth connection: internal M4 and external M6

Physical characteristics

  • Dimensions (L x W x H):
    161 x 161 x 111mm
  • Weight: 3.6kg
  • Design degree of protection: IP66
  • Operating temperature range:
    -40°C to +60°C