If the light can be switched on and off from two or more switches buy a three way dimmer switch. A device like this should only be used with an incandescent light fixture.

How To Hook Up A Dimmer Switch Mycoffeepot Org
Light switch to dimmer switch wiring. Many manufacturers are now producing dimmer switches that can be used for either single pole or 3 way switches. This lets you dim from one location and turn the lights on and off from another. Attach the dimmer switch to the box and reinstall the switch plate once the wires are attached you can gently fold any excess wire and compress the dimmer into the electrical box. The dimmer switch will have stranded wires that must be sliced to the solid cable wiring in a pigtail fashion. With a standard single pole dimmer a single switch controls the light. Choose from different colors and styles of light switch covers outlet covers ceiling fan switches and switch plate coversavoid the headache that comes with electrical wires by installing wireless light switches remote light switches or wi fi light.
Move slowly to ensure the wires dont loosen or break if you have to force the switch into position. When replacing an existing 3 way switch take note of how the existing switch is wired before you remove the wiring then refer to your notes to help you wire the new 3 way dimmer switch. From the flip of a switch to the push of a button lowes has got you covered. Dimmer switch wiring diagram. Most are remote or manually controlled. Lutron provides a wide variety of light control dimmers and switches to accommodate any application.
If only one switch controls the light purchase a single pole dimmer. First turn off the power going to this switch flip your circuit breaker off and use a tester after the next step to confirm this. Wiring a dimmer switch is straightforward if you know how to turn off the electricity to the dimmer switch and connect a few wiresreally thats all there is to hooking up a dimmer switch. 2 gang rotary twin dimmer switch. Switch into something better with lighting controls from lowes. There are also remote control dimmer switch units available easily replacing a standard switch or existing dimmer switch.
If you are replacing an existing 3 way switch. The unit below is suitable for a 40w to 300w. Remote operation can take place from up to 15m away and the last light level is stored in the memory. See a list of all dimmers and switches here. Another nm cable connects from this dimmer box to the light fixture box. With conventional dimmer wiring using nm cable a nm cable supplies line voltage from the electrical panel to the dimmer outlet box.
You will need a three way dimmer and a three way switch. With a three way dimmer you can control a light with two switches. Both line and neutral travel from the switch box to the light fixture box. A rheostat or dimmer makes it possible to vary the current flowing to a light fixture thereby varying the intensity of the light. If the switch youre replacing is the only switch controlling the light buy a standard single pole dimmer.