Amperage would only be a problem for the cabling you choose. ~24 W at 12 V is 2 A if it's all in series so I would suggest you use some 3 A cable that will be readily available.
@hamrack started
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Amperage would only be a problem for the cabling you choose. ~24 W at 12 V is 2 A if it's all in series so I would suggest you use some 3 A cable that will be readily available.