Medium Intensity White Obstruction Light – ICAO Type A

Medium intensity white obstruction light for day/night time marking of structures that present a hazard to aviation: tall buildings, chimneys, cranes, towers. White Flashing (20.000 cd day / 2.000 cd night).

SEGS23P20K - Aircraft Warning Light MIOLA-M1_23S: Single, Medium Intensity Type A
Order Code MIOLA-M1_23S
Lamp ID:


Light Type: Medium-Intensity, Type A
Typical use: Day and Night time
Light source: LED
Type of beacon: Flashing
Colour: White according to CIE Chromaticity Boundary
Light Intensity: 20000 cd day mode / 2000 cd night mode
Flashing rate: 20 ÷ 40 fpm (flash per minute)
Material of the body: Anodized aluminum
Material of the transparent cap: Polycarbonate
Input voltage: 110 – 230 Vac
Average power consumption: 40 W day mode / 5 W night mode @20fpm, 𝜏 = 500 ms
Peak power consumption: 250 W day mode / 30 W night mode

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 temperature range: -40 C° to +55 C°


  • use as a stand-alone light or in a multiple light system with control board

  • integrated GPS based flash synchronization between lights (in a multiple light system)
  • remote monitoring and management with the Telemetry© system

  • easy maintenance management with the Retractable© system


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, Medium-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. Type L-865, Medium-Intensity obstacle light.
CAA-CA Civil Aviation Authority none Medium-Intensity obstacle light.