In fact, the more features the greater the consumption will be, reaching a maximum of 30W, does this mean that it will always be consuming 30W? Not really, but it can and will happen at some point when you reach maximum consumption, so I advise you to follow the documentation to avoid headaches in the future and plan your plans taking maximum consumption into account.
I am not a Cisco Meraki employee. My suggestions are based on documentation of Meraki best practices and day-to-day experience.
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