Transformer 21W The lamp is powered through a transformer that converts the voltage from a standard 230V wall outlet to 12V for the LED Garden Plug & Play system. Choose this transformer when the total wattage of your LED Garden Plug & Play system does not exceed 21W. For optimal lifespan, do not fully load the transformer. It is recommended to leave 10-15% of capacity unused. This is a compact transformer model designed to plug directly into a 230V outlet. - Input: 230-240V/50Hz - Output: 12V AC - Current: 1.67A - Power: 21VA - CE marked - IP44 rated Note: New Connectors Due to updated EU directives, LED Garden Plug & Play now features new 12V connectors on the cables (refer to product images). Adapters are available for integrating new components into older systems.