A device like this should only be used with an incandescent light fixture. 2 gang rotary twin dimmer switch.

Wiring Diagram For Hpm Light Switch
Dimmer light switch wiring. You will need a three way dimmer and a three way switch. Dimmer switch wiring diagram. There are also remote control dimmer switch units available easily replacing a standard switch or existing dimmer switch. They also save energy and extend the life of your light bulbs. This lets you dim from one location and turn the lights on and off from another. A rheostat or dimmer makes it possible to vary the current flowing to a light fixture thereby varying the intensity of the light.
Most are remote or manually controlled. If only one switch controls the light purchase a single pole dimmer. The unit below is suitable for a 40w to 300w. A dimmer switch gives you much more control over your lights than youll get with a flip switch. With a standard single pole dimmer a single switch controls the light. Remote operation can take place from up to 15m away and the last light level is stored in the memory.
The dimmer switch will have stranded wires that must be sliced to the solid cable wiring in a pigtail fashion. Dimmer switches are only for use with incandescent lights. Another nm cable connects from this dimmer box to the light fixture box. With a three way dimmer you can control a light with two switches. If the switch youre replacing is the only switch controlling the light buy a standard single pole dimmer. If the light can be switched on and off from two or more switches buy a three way dimmer switch.
With conventional dimmer wiring using nm cable a nm cable supplies line voltage from the electrical panel to the dimmer outlet box. Both line and neutral travel from the switch box to the light fixture box. Dont use them with ceiling fans appliances or fluorescent lights because you.