"Root" or "branch"
The units of quantity for light poles are usually expressed as "root" or "branch". Here are the specific instructions:
"Root" as a quantifier
This is the most common usage, such as "two street light poles" or "one light pole". This usage emphasizes the independence and entity of the light pole.
"branch" as a quantifier
In some cases, light poles can also be expressed as "branch", such as "one light pole". This usage is less common, but it is also accepted in specific contexts.
Other related units
In the context of power poles, "base" is sometimes used as a unit, such as "one power pole". This usage is mainly used to describe pole towers in power lines, especially tension towers or corner towers.