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(P2923)
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English
focal height
height of the lamp of a lighthouse from water level
height of focal plane
In more languages
Data type
Quantity
Statements
instance of
Wikidata property for physical quantities
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Wikidata property related to lighthouses
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image
Feuerhöhe 2.jpg
366 × 549; 75 KB
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has list
list of lighthouses by focal height
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subproperty of
elevation above sea level
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Wikidata item of this property
focal height of lighthouse
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Wikidata property example
Bengtskär lighthouse
focal height
51
metre
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Cape Canaveral Light
focal height
137
foot
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property usage tracking category
Category:Pages using Wikidata property P2923
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related property
lighthouse range
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height
syntax clarification
use for height of building/structure
(English)
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light characteristic
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property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/focal_height
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Constraints
property constraint
allowed units constraint
item of property constraint
metre
foot
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range constraint
maximum value
530
minimum value
1
constraint status
mandatory constraint
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subject type constraint
class
lighthouse
lighthouse light
relation
instance of
exception to constraint
Q42308845
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item-requires-statement constraint
property
country
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item-requires-statement constraint
property
located in the administrative territorial entity
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item-requires-statement constraint
property
light characteristic
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item-requires-statement constraint
property
coordinate location
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item-requires-statement constraint
property
inception
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item-requires-statement constraint
property
located in or next to body of water
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