PRO III™ LHS (Land and Hold Short Light)

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The LHS is a high intensity unidirectional light that uses two 48 watt lamps, one lamp as primary and one as back-up. This fixture is used as part of the Land and Hold Short system (LAHSO). The system consists of six L-850F lights, a power and control unit (PCU), and a tower control panel.


  • FAA AC 150/5345-46: L-850F


  • ETL Certified
  • Low profile, < .25” (6mm) – FAA Style 3
  • Redundant lamp unit with automatic switch over to back-up lamp
  • Low power consumption
  • Few parts to stock
  • Easy to maintain – no sealant required for prism or feed-through assembly replacement
  • Pressure test plug for seal integrity verification
  • Long Lamp Life – Quartz Halogen, 48 W, 6.6 A
  • High-strength forged aluminum
  • Shallow Aluminum Base

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