Certification and compliance
- FAA AC 150/5345-46 current edition
- FAA EB67 current edition
The PRO APF 12" L-850 RCL/TDZ can be used as a runway centreline or a touchdown zone light. The L-850 RCL is a bidirectional light, typically white/white or white/red. The L-850 TDZ is a white unidirectional light.