Low Intensity Red Obstruction Light – ICAO Type A

Double (Main + Stand-By) low intensity red obstruction light for night time marking of structures that present a hazard to aviation: tall buildings, chimneys, cranes, towers.

SEGDxxB10_1 - Aircraft Warning Light LIOLA-P1_xxD: Double, Low Intensity Type A
Order Code LIOLA-P1_22D LIOLA-P1_23D
Lamp ID:



Light Type: Low-Intensity, Type A
Typical use: Night time
Light source: LED
Type of beacon: Double (main + stand-by) Steady
Colour: Red according to CIE Chromaticity Boundary
Light Intensity: > 10 cd
Material of the body: Glass Reinforced Plastic red body (UL94-HB)
Material of the transparent cap: Polycarbonate (UL94-V2)
Input voltage: 10 ÷ 60 Vdc 110 – 230 Vac
Power consumption: 3.2 W* 4 W*

* Worst case consumption if for a minor fault both main and stand-by lights are working

Download the PDF data sheet.

Download the technical data sheet in PDF format with complete information and technical drawings.



  • designed and manufactured in Italy
  • extremely low power consumption

  • very high resistance to corrosion

  • very easy installation / plug ‘n’ play connections

  • extremely low wind factor
  • 360° horizontal coverage

  • no maintenance required over service life (up to 100.000 hours)

  • wide range of operating voltage: 10 ÷ 60 Vdc and 110-230 Vac

  • wide range of operating temperature range: -40 C° to +55 C°



ICAO (International Civil Aviation Organization, a specialized agency of the United Nations) ICAO ANNEX 14, Volume I, Chap. 6 Visual aids for denoting obstacles. Type A, Low-Intensity obstacle light.
FAA (Federal Aviation Administration, an agency of the United States Department of Transportation) FAA AC 150/5345-43 Specification for obstruction lighting equipment. none, Low-Intensity obstacle light.
CAA-CA Civil Aviation Authority CAA-CAP 168 Group A Low-Intensity obstacle light.