1. Electrical distribution vault

2. Remote control assembly

3. 4-kW constant current regulator

4. 15-kW constant current regulator

5. Center-line sight

6. Runway light

7. Threshold light

8. Taxiway light

9. Approach light

10. Strobe light

11. Extended line-up light

12. Strobe timer

13. Strobe power supply

14. Obstruction light

15. Circling guidance light

16. Rotating beacon light

17. Status light

18. 500-W floodlight

19. 200-W floodlight

20. Wind cone assembly

21. Rotation light

22. Transformer - runway and approach

23. Transformer - taxiway

24. Transformer - work area

Figure 6-39. - Airfield lighting components.