The in-pavement Runway Guard Light is a flashing light while the stop bar light, both controlled and uncontrolled, is steady burning. The IRGL-STB light can also be used for runway incursion prevention applications. This long-life, low-energy lamp is rated with a life of 1,000 hours at 6.6A. The fixture is made with an aluminum alloy as an outer and inner cover.
- FAA: L-852 series AC 150/5345-46 (Current Edition). ETL Certified. Meets the requirements for Low-Visibility Taxiway Lighting Systems as specified by FAA AC 150/5340-30.