Ltpgtthe varilight range of transformers provide a trouble free solution when used with our dimmer switches to dim low voltage lighting they are a perfect choice whether or not they are to be dimmed these can be loaded from zero watts to their maximum rating making them ideal for use as a power source for 12v ac led lightingltpgt ltulgt ltligtshort circuit survivalltligt ltligtauto resetting overload and over temperature protectionltligt ltligtsoft start fo