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Flash Products

FAA L-810 LED DC Marker 371

for Tower Lights and Obstruction Lighting Systems

Flash Technology marker lights feature a proprietary integrated monitoring circuit that interfaces with the Vanguard® Medium FTS 370 and Vanguard Red FTS 371 controllers to accurately monitor multiple LED marker configurations used in telecom and industrial obstruction lighting.


These compact and efficient L-810 marker lights reduce operating costs through nominal power consumption and extended longevity. An added advantage is that they easily install onto existing marker bases without disturbing the existing conduit.


A direct replacement or retrofit for FAA type L-810 incandescent obstruction lighting markers, Flash Technology’s L-810 LED marker fixtures are available for AC and DC applications.


FAA L 810 Features

  • 12-48 VDC *
  • Easy installation with minimal mounting hardware
  • Lightweight and compact design allows for versatile mounting options
  • Clear lens allows daytime visibility to assist in troubleshooting at the tower site
  • Available as a single or double unit
  • Weather, corrosion and vibration resistant
  • Patented optics eliminate ground scatter
  • 5-year warranty


MKR 371 is a DC LED obstruction marker light that meets FAA L-810 and DGAC L-810, as well as CAR 621.19 CL-810 and ICAO Type B (6th Edition) with the infrared option.


FAA L810 Options

  • Infrared (IR) for NVG and NVIS compatibility


Marker 370 accommodates AC LED marker applications»

Marker 372 accommodates infrared DC LED marker applications where FAA 43J certification is required»


* IR markers 24-48VDC only

Please fill out the form below or call 615.503.2000 with questions or to order this product.

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    Input Voltage

    12-48 VDC

    24-48 VDC infrared

    Single L-810 Dimensions

    9” x 2.75” x 2.13” (228.6 x 69.9 x 54.1 mm)

    Double L-810 Dimensions

    11” x 5” x 8.75” (279.4 x 127 x 222.25 mm)

    Single L-810 Weight

    1.6 lbs. (0.7 kg)

    Double L-810 Weight

    5.4 lbs. (2.45 kg)


    Single L-810

    Single L-810 with IR

    Double L-810

    Double L-810 with IR

    2.7 steady

    4.6 steady

    5.4 steady

    9.2 steady