| NOS/NIMA | |
IHO/Foreign NIMA Charts |
|---|---|---|
 |
Sector light on standard charts |
 |
| Sector light on standard charts, the white sector limits marking the sides of the fairway |
 |
|
| Sector light on multicolored charts, the white sector limits marking the sides of the fairway |
 |
|
 |
Main light visible all-round with red subsidiary light seen over danger |
 |
 |
All-round light with osbscured sector |
 |
| Light with arc of visibility deliberately restricted |
 |
|
| Light with faint sector |
 |
|
| Light with intensified sector |
 |