Spa Electrics LVX LVX50-P 50W Plug-in Transformer - The LVX Series safety isolating transformer has been purpose built for the swimming pool industry. Featuring a host of innovative features, the LVX Series will simplify your installation while providing your clients with quality, long lasting power supply for their underwater lighting systems. Its innovative case design allows the unit to be installed in multiple orientations, allowing you to position the transformer to best suit the installation.