ATPL: Low intensity obstacle lights on mobile objects shall be:
Domanda 349, Air Law - ATPL - Airline Transport Pilot license
| Fixed red or preferably blue. |
| Fixed red or preferably orange. |
| Flashing blue. |
| Flashing red or preferably yellow. |
| Fixed red or preferably blue. |
| Fixed red or preferably orange. |
| Flashing blue. |
| Flashing red or preferably yellow. |
