white, red or green light occulting every 4 seconds (Q108900452)
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light characteristic: Oc WRG 4s
- Oc WRG 4s
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | white, red or green light occulting every 4 seconds |
light characteristic: Oc WRG 4s |
|
Statements
4 second
0 references
Oc WRG 4s
0 references