A compact 12 Volt 10 Watt transformer with easy screw system for attaching quick connect cables and splitters, as well as any of our range of low voltage lighting that you can run under the mulch and around your pond or garden. Safe, simple and effective. Weather resistant casing. It is recommended to run these power supplies at 75% of there capacity to ensure a long reliable life. This unit will run all your lighting needs on a small pond.