Certifications and compliances
- FAA AC 150/5345-46 Current Edition: L-804; EB67D
- ICAO Annex 14, Figure A2-25
The PRO APF L-804 RGL Runway Guard Light is used to enhance the visibility of taxiway holding positions, preventing runway incursions and warning pilots they are approaching an active runway. Two RGL fixtures are installed one at each end of the holding position line. Each fixture alternately flashes its two signal heads.