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Flash Products

FTB 204 High Intensity Lighting

L-856 Xenon Obstruction Light – Split Enclosure

Designed to meet FAA type L-856 obstruction lighting requirements, Flash Technology’s FTB 204 is a high intensity xenon strobe system that produces a white, flashing light for day, twilight and night operations. It is suitable for structures over 500′ AGL (FAA tower types B3-B6 and C3-C6). Split enclosures reduce ozone exposure to extend component life.


FTB 204 Features

  • Certified unidirectional 120° horizontal beam
  • Up to 30’ separation between PC and FH allowing antenna operation during most maintenance
  • 90% of electronics including capacitors are in an ozone free environment resulting in extended component life
  • Available in multiple input voltages
  • System includes EagleSmart controller, handheld programmer and software
  • Custom installation kits and stamped drawings
  • NEMA 4X stainless steel outdoor rated enclosure
  • 2-year warranty on all system components including tubes
  • Remote diagnostics with POTs connection to FTC 121
  • TIA-222G certified for all mounting hardware
  • 24/7/365 monitoring and call center services
  • Component level technical support M-F 7am-7pm Central time
  • Listed on the FAA Buy American Act registry



  • FTC 121 EagleSmart Controller – Onsite or remote diagnostics, programming and monitoring; digital display with drop down menus
  • Optional: FTC 140 Controller – LED display with clear green/red indicators for simple alarm identifications


This product complies with ICAO lighting guidelines.

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

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