4mm² wires 0-480V power / current range：5500W 30A Larger power appliances. 4mm ² wire 2-core White 2m or 79". 6mm² wires 0-480V power / current range：8500W 48A Household electricity enters. wires 1.5mm² wires 0-250V power / current range：1500W 7A Household light bulb wires, etc.
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