Medium Intensity Red Obstruction Light – ICAO Type B

Medium intensity red obstruction light for night time marking of structures that present a hazard to aviation: tall buildings, chimneys, cranes, towers. Red Flashing.

SEGSxxP2K - Aircraft Warning Light MIOLB-M1_xxS: Single, Medium Intensity Type B
Order Code MIOLB-M1_12S MIOLB-M1_48S MIOLB-M1_23S
Lamp ID:




Light Type: Medium-Intensity, Type B
Typical use: Night time
Light source: LED
Type of beacon: Flashing
Colour: Red according to CIE Chromaticity Boundary
Light Intensity: 2000 cd
Flashing rate: 20 ÷ 40 fpm (flash per minute)
Material of the body: Anodized aluminum
Material of the transparent cap: Polycarbonate
Input voltage: 12 Vdc 24 ÷ 48 Vdc 110 – 230 Vac
Average power consumption: 5 W @ 20 FPM, 𝜏 = 500 ms 5 W @ 20 FPM, 𝜏 = 500 ms 6 W @ 20 FPM, 𝜏 = 500 ms
Peak power consumption: 30 W 30 W 35 W

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: 12 Vdc, 35 ÷ 56 Vdc and 110-230 Vac

  • 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 B, 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-864, Medium-Intensity obstacle light.
CAA-CA Civil Aviation Authority none Medium-Intensity obstacle light.

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Success stories

Our success relies on our customers’ satisfaction. Read their stories here.

Easy maintenance, in challenging circumstances

Customer: The world’s largest flare manufacturer
Location: Abu Dhabi, UAE
Year: 2009

Flares are combustion smokestacks used in petrochemical plants to burn dangerous gases. They are vertical structures with heights greater than 45 m, made […]