An apparatus for providing convenient transforming of electrical energy from a first voltage level to a second voltage level, includes a housing having an end wherein the end includes a conductive threading and a contact for making an electrical connection with a light bulb socket. The double layer terry has an outer terry and an inner terry lower than the outer terry; the double layer pile has an outer pile and an inner pile lower than the outer pile. The tracking system of the present invention receives a request from a client to track the state of an entity. By not restricting the types of controls that can appear in each command bar, controls may be grouped to associate drop down menu controls with pushbutton controls.