Transformer 21W The lamps in the LED Garden Plug & The Play system receives its power through the transformer that converts the voltage from the wall socket's 230V to the system's 12V. Choose this transformer when the total number of watts of the lamps in your LED Garden Plug & Play system is max 21W. For optimal service life, the transformer should not be overloaded. Please leave 10-15% unused capacity. The transformer is a compact model that you plug directly into a 230V socket. - 230-240V/50Hz - 12V AC - 1.67A - 21VA - CE marked - IP44   NOTE New connectors LED Garden Plug & Due to updated EU directives, Play has received new 12V connectors on the cables (see product images). For old systems that are supplemented with new ones, there are transitions.