1	Homing Beacon

2

Deck Edge

3

Line Up

4	Bridge Panel, Remote Wave Off Switch

5	Superstructure Outline

6	Centreline

7	Flight Deck Control Panels

8	Superstructure Wash

9	Drop Line/Stern Drop

10	Stop/Go, Pilot Information Light (PIL) & Pilot Information Display (PID)

11	Overhead Maintenance Floodlights

12	Obstruction, Obstacle

13	Wave Off Light (WOL)

14	Pilot Eye Line

15	Advanced Stabilised Glide Slope Indicator (SGSI)

16	Deck Wash Lights, Deck Surface Floodlights

17	Vertical Replenishment (VERTREP)

18	Forward Line Up

19	Sequenced Line Up

20	Deck Service Floodlight

21	Helicopter In-Flight Re-fuelling (HIFR)

22	(a) Fixed Horizon Bar

22	(b) Stabilised Horizon Refereence Bar (SHRB)

22	(c) SHRB with Pilot Visual Clues (PVCs)

22	(d) Solid State Stabilised Horzon reference Bar (SSSHRB)