LAHSO (Land and Hold Short Lighting System Power and Control Unit (PCU))

If necessary, use the Datasheet to fill in any additional part numbers or extra info.
This question is for testing whether you are a human visitor and to prevent automated spam submissions.


The L-884 power and control unit (PCU) is a power supply designed to power and simultaneously pulse all lights in a land and hold short operations (LAHSO) light bar.


  • FAA, AC 150/5345-54: L-884


  • ETL Certified
  • Style I: For indoor use (all units include photo cell)
  • Unit can be field configured for MIRL or HIRL (HIRL, configured from factory) operation
  • Alarm relays provided for discrete alarm indication for each monitored parameter
  • Plug-in printed circuit cards with LED diagnostic indicators
  • Unit can operate 6 or 7 light LAHSO light bar (Reference LHS P1 version, page 4.21)
  • -55°C to +70°C temperature operation range
  • Optional 24VDC or 48VDC circuit boards for user supplied external control voltage. 120VAC internal/external control voltage circuit board is factory supplied.
  • Tower control panel available as an accessory for installation in ATC tower

Contact Us

Get in touch with us.