20 Best Dimmable Light Switch [2024]

Are you looking for the best Dimmable Light Switch? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Dimmable Light Switch.

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# Preview Product
1 Cloudy Bay in Wall Dimmer Switch for LED Light/CFL/Incandescent,3-Way Single Pole Dimmable Slide,600... Cloudy Bay in Wall Dimmer Switch for LED Light/CFL/Incandescent,3-Way Single Pole Dimmable...
2 Lutron Diva LED+ Dimmer for Dimmable LED, Halogen and Incandescent Bulbs with Wallplate |... Lutron Diva LED+ Dimmer for Dimmable LED, Halogen and Incandescent Bulbs with Wallplate |...
3 Lutron Ariadni/Toggler LED+ Dimmer | 150-Watt, Single-Pole/3-Way | AYCL-153P-WH | White Lutron Ariadni/Toggler LED+ Dimmer | 150-Watt, Single-Pole/3-Way | AYCL-153P-WH | White
4 [10 Pack] BESTTEN Dimmer Light Switch, Single-Pole or 3-Way, 120V, Compatible with Dimmable LED,... [10 Pack] BESTTEN Dimmer Light Switch, Single-Pole or 3-Way, 120V, Compatible with Dimmable LED,...
5 [2 Pack] BESTTEN Dimmer Light Switch, Universal Lighting Control, Single Pole or 3 Way, Compatible... [2 Pack] BESTTEN Dimmer Light Switch, Universal Lighting Control, Single Pole or 3 Way,...
6 Kasa Smart Dimmer Switch HS220, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works... Kasa Smart Dimmer Switch HS220, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works...
7 Lutron Caséta Wireless Smart Lighting Dimmer Switch and Remote Kit | P-PKG1W-WH Lutron Caséta Wireless Smart Lighting Dimmer Switch and Remote Kit | P-PKG1W-WH
8 ELEGRP Digital Dimmer Light Switch for 300W Dimmable LED/CFL Lights and 600W Incandescent/Halogen,... ELEGRP Digital Dimmer Light Switch for 300W Dimmable LED/CFL Lights and 600W...
9 Maxxima Dimmer Electrical Light Switch with Blue Indicator Light, LED Compatible, 3-Way/Single Pole,... Maxxima Dimmer Electrical Light Switch with Blue Indicator Light, LED Compatible, 3-Way/Single...
10 Cloudy Bay in Wall Dimmer Switch with Green Indicator,for LED Light/CFL/Incandescent,3-Way Single... Cloudy Bay in Wall Dimmer Switch with Green Indicator,for LED Light/CFL/Incandescent,3-Way Single...
11 GE Rocker On/Off Wall Switch with Dimmer Slider, Single Pole, For Dimmable LED, CFL, & Incandescent... GE Rocker On/Off Wall Switch with Dimmer Slider, Single Pole, For Dimmable LED, CFL, &...
12 Kasa Smart Dimmer Switch HS220P3, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works... Kasa Smart Dimmer Switch HS220P3, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch...
13 Lutron Skylark LED+ Dimmer Switch for Dimmable LED, Halogen and Incandescent Bulbs | Single-Pole or... Lutron Skylark LED+ Dimmer Switch for Dimmable LED, Halogen and Incandescent Bulbs | Single-Pole...
14 [6 Pack] BESTTEN Rocker Dimmer Switch for Dimmable LED, Halogen and Incandescent Bulbs, Single-Pole... [6 Pack] BESTTEN Rocker Dimmer Switch for Dimmable LED, Halogen and Incandescent Bulbs,...
15 Lutron Caséta Wireless Smart Lighting Dimmer Switch for Wall and Ceiling Lights | PD-6WCL-WH |... Lutron Caséta Wireless Smart Lighting Dimmer Switch for Wall and Ceiling Lights | PD-6WCL-WH |...
16 GE Single Pole Dimmer Toggle Switch, On/Off/Dim Settings, for Dimmable LED, CFL and Incandescent... GE Single Pole Dimmer Toggle Switch, On/Off/Dim Settings, for Dimmable LED, CFL and Incandescent...
17 ELEGRP Digital Dimmer Light Switch for 300W Dimmable LED/CFL Lights and 600W Incandescent/Halogen,... ELEGRP Digital Dimmer Light Switch for 300W Dimmable LED/CFL Lights and 600W...
18 [5 Pack] BESTTEN Dimmer Wall Light Switch, Single Pole or 3-Way, Compatible with Dimmable LED, CFL,... [5 Pack] BESTTEN Dimmer Wall Light Switch, Single Pole or 3-Way, Compatible with Dimmable LED,...
19 Smart Dimmer Switch, Single Pole, Neutral Wire Required, 2.4GHz Light Switch WiFi Compatible with... Smart Dimmer Switch, Single Pole, Neutral Wire Required, 2.4GHz Light Switch WiFi Compatible with...
20 GE CYNC Smart Dimmer Light Switch, No Neutral Wire Required, Bluetooth and 2.4 GHz Wi-Fi Switch,... GE CYNC Smart Dimmer Light Switch, No Neutral Wire Required, Bluetooth and 2.4 GHz Wi-Fi Switch,...
SaleBestseller No. 1
Cloudy Bay in Wall Dimmer Switch for LED Light/CFL/Incandescent,3-Way Single Pole Dimmable Slide,600...
  • 3-Way Single Pole Compatible Slide control dimmer.If UP is off(DOWN is on) after wiring, try switching around the two red wires to reverse the on/off...
  • Fully compatible with Cloudy Bay LED light fixtures,600W max Incandescent,150W max Dimmable LED/CFL,120VAC,60Hz
  • Works with LED,Halogen,Incandescent bulbs - Trim Dial below Cover Plate allows Sensitivity Adjustment upon installation to achieve compatibility with...
  • Decorative Wall Plate and Mounting Screws Included
  • UL Listed,1 Year Warranty. Please contact us if there is any issue with dimming issue.
SaleBestseller No. 2
Lutron Diva LED+ Dimmer for Dimmable LED, Halogen and Incandescent Bulbs with Wallplate |...
  • Tested on 1,000s of bulbs and dozens of brands for flicker-free dimming. For list of recommended bulbs view "Compatibility Chart"
  • Provides over 250 lighting levels so you can create the perfect light for any activity
  • Works with up to 150 Watts of dimmable LED/CFL bulbs or 600 Watts of Incandescent/Halogen bulbs
  • Lutron patented technology to optimize the dim range of your bulb and prevent interference with other dimmers in the home
  • Can be used in single-pole or 3-Way applications, where lights are controlled from one or two locations
SaleBestseller No. 3
Lutron Ariadni/Toggler LED+ Dimmer | 150-Watt, Single-Pole/3-Way | AYCL-153P-WH | White
  • Tested on 1,000s of bulbs and dozens of brands for flicker-free dimming. For list of recommended bulbs view "Compatibility Chart"
  • Provides over 250 lighting levels so you can create the perfect light for any activity
  • Works with up to 150 Watts of dimmable LED/CFL bulbs or 600 Watts of Incandescent/Halogen bulbs
  • Lutron patented technology to optimize the dim range of your bulb and prevent interference with other dimmers in the home
  • Can be used in single-pole or 3-Way applications, where lights are controlled from one or two locations
Bestseller No. 4
[10 Pack] BESTTEN Dimmer Light Switch, Single-Pole or 3-Way, 120V, Compatible with Dimmable LED,...
  • Supports single pole or 3-way applications, decor wall plate included. Only one dimmer switch can be installed per 3 way circuit
  • LED Dimmer Light Switch: Provides the best dimming performance for LED bulbs. Simple and elegant horizontal slider dims and brightens with ease for...
  • Adjuster Dial: Ensures compatibility with almost all dimmable LED, CFL, incandescent and halogen bulbs, up to 150 watts of dimmable LED/CFL lamps or...
  • Smart Rocker: On/Off rocker switch remembers the last dimmed light setting and turns on to that exact light level
  • 3 year warranty. UL listed. NOTE: The dimming range of dimmable LEDs may vary from manufacturer to manufacturer. This dimmer has an adjustable dimming...
SaleBestseller No. 5
[2 Pack] BESTTEN Dimmer Light Switch, Universal Lighting Control, Single Pole or 3 Way, Compatible...
  • Support single pole or 3-way applications, decor wall plate included. Only one dimmer switch can be installed per 3 way circuit
  • LED Dimmer Light Switch: Provides the best dimming performance for LED bulbs. Simple and elegant horizontal slider dims and brightens with ease for...
  • Adjuster Dial: Ensures compatibility with almost all dimmable LED, CFL, incandescent and halogen bulbs, up to 150 watts of dimmable LED/CFL lamps or...
  • Smart Rocker: On/Off rocker switch remembers the last dimmed light setting and turns on to that exact light level
  • 3 year limited warranty. UL listed. NOTE: The dimming range of dimmable LEDs may vary from manufacturer to manufacturer. This dimmer has an adjustable...
SaleBestseller No. 6
Kasa Smart Dimmer Switch HS220, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works...
  • Control from anywhere: Turn electronics on or off from anywhere with your smartphone using the case app (Compatible w/ Android & iOS)
  • Voice Control - Works with Amazon Alexa, Google Assistant and Microsoft Cortana supported devices for a hands-free experience
  • Gentle off - Tailor your lighting to fade on with a click of the switch or a double-click to gently fade off the lights while your child drifts off to...
  • Scheduling - Use Schedules to set your smart switch to automatically turn on and off while you're home or away
  • Note: Requires a neutral wire / Works in a single-pole setup only / Secured 2.4 GHz WiFi network connection
SaleBestseller No. 7
Lutron Caséta Wireless Smart Lighting Dimmer Switch and Remote Kit | P-PKG1W-WH
  • PEACE OF MIND: Set lights to automatically adjust with seasons so your family always comes back to a well-lit home; enable smart away to randomly turn...
  • MOST CONNECTED: Caséta connects with more leading smart home devices – including Amazon Alexa, Apple HomeKit, the Google Assistant, Ring, Serena...
  • CONTROL YOUR WAY: Caséta puts the smarts in the switch so you can control a variety of ways – via the free Lutron app, your voice or from the wall;...
  • GET MORE, SPEND LESS: One Caséta smart switch can control many bulbs at once; make many bulbs smart, even your existing bulbs; get smart control of...
  • WORKS IN ANY HOME: Unlike other smart dimmer switches, Caséta Works in any home, of any age, as it does not require a neutral wire
Bestseller No. 8
ELEGRP Digital Dimmer Light Switch for 300W Dimmable LED/CFL Lights and 600W Incandescent/Halogen,...
  • ✅【Digital Dimmer Switch】 MCU integrated digital circuit control technology enables smooth dimming of the widest range of LEDs with high...
  • ✅【 Universal Compatibility 】 Works with dimmable LED/CFL rated up to 300W, Incandescent & Halogen light lamp bulbs rated up to 600W on the...
  • ✅【Easy to Install】 NO NEUTRAL WIRE REQUIRED - ideal for homes of all ages. Replace the existing switch or dimmer in as little as 15 minutes....
  • ✅【 Single-Pole or 3-Way 】 Can be used in single-pole or 3-Way applications, where lights are controlled from one or two locations. Use only one...
  • ✅【 Thoughtful Locator Light 】 Add an optional white locator light to easily find your dimmer switch in the dark; By factory setting, the locator...
Bestseller No. 9
Maxxima Dimmer Electrical Light Switch with Blue Indicator Light, LED Compatible, 3-Way/Single Pole,...
  • 3-Way and Single Pole Compatible - Vertical Slide Control Dimming - Blue LED Indicator Light when the Load is Off
  • 600W max Incandescent; 150W max Dimmable LED/CFL,120VAC, 60Hz, 4.5 Watt Minimum Bulb Load
  • Works with LED, Halogen, Incandescent bulbs - Trim Dial below Cover Plate allows Sensitivity Adjustment upon installation to achieve compatibility...
  • Wall Plate and Mounting Screws Included
  • UL Approved, 1 Year Warranty
Bestseller No. 10
Cloudy Bay in Wall Dimmer Switch with Green Indicator,for LED Light/CFL/Incandescent,3-Way Single...
  • 3-Way Single Pole Compatible Slide control dimmer.Green indicator turns off when the load is on, turns on when the load if off.
  • 600W max Incandescent; 150W max dimmable LED/CFL,120VAC, 60Hz*Fully compatible with Cloudy Bay LED light fixtures,600W max Incandescent,150W max...
  • Works with LED,Halogen,Incandescent bulbs - Trim Dial below Cover Plate allows Sensitivity Adjustment upon installation to achieve compatibility with...
  • Decorative Wall Plate and Mounting Screws Included, easy to install.
  • UL Listed,1 Year Warranty. Please contact us if there is any issue with dimming issue.
Bestseller No. 11
GE Rocker On/Off Wall Switch with Dimmer Slider, Single Pole, For Dimmable LED, CFL, & Incandescent...
  • Control – Dim and brighten the room as you wish with the easy slide dimmer that allows for full light range control
  • Sleek – White color looks clean and elegant and will look attractive in any home
  • Multi-Function – Use with single pole (light controlled by one switch) applications
  • Usage – Designed for incandescent bulbs up to 600W and dimmable LED and CFL bulbs up to 150W
  • Save – Reduce your energy costs with dimmable lights that minimize wasted electricity
SaleBestseller No. 12
Kasa Smart Dimmer Switch HS220P3, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works...
  • Easy Guided Install: Neutral Wire is required, standard wall plate size. No need to understand complex switch wiring or master vs auxiliary switch...
  • 0%-100% Dimming with Scheduling: Adjust desired brightness with the button or Kasa app. Tailor your lighting to fade on with a click of the switch or...
  • Voice Control: Enjoy the hands-free convenience of controlling the lights in your home with your voice via Amazon Alexa or Google Assistant.
  • Control from Anywhere: Monitor and control your lights status from anywhere with your smartphone using the Kasa app, whether you are at home, in the...
SaleBestseller No. 13
Lutron Skylark LED+ Dimmer Switch for Dimmable LED, Halogen and Incandescent Bulbs | Single-Pole or...
  • Tested on 1,000s of bulbs and dozens of brands for flicker-free dimming. For list of recommended bulbs view "Compatibility Chart"
  • Provides over 250 lighting levels so you can create the perfect light for any activity
  • Works with up to 150 Watts of dimmable LED/CFL bulbs or 600-Watt of Incandescent/Halogen bulbs
  • Lutron patented technology to optimize the dim range of your bulb and prevent interference with other dimmers in the home
  • Can be used in single-pole or 3-Way applications, where lights are controlled from one or two locations
Bestseller No. 14
[6 Pack] BESTTEN Rocker Dimmer Switch for Dimmable LED, Halogen and Incandescent Bulbs, Single-Pole...
  • Support single pole or 3-way applications, decor wall plate included. Only one dimmer switch can be installed per 3 way circuit
  • LED Dimmer Light Switch: Provides the best dimming performance for LED bulbs. Simple and elegant horizontal slider dims and brightens with ease for...
  • Adjuster Dial: Ensures compatibility with almost all dimmable LED, CFL, incandescent and halogen bulbs, up to 150 watts of dimmable LED/CFL lamps or...
  • Smart Rocker: On/Off rocker switch remembers the last dimmed light setting and turns on to that exact light level
  • 3 year warranty. UL listed. NOTE: The dimming range of dimmable LEDs may vary from manufacturer to manufacturer. This dimmer has an adjustable dimming...
SaleBestseller No. 15
Lutron Caséta Wireless Smart Lighting Dimmer Switch for Wall and Ceiling Lights | PD-6WCL-WH |...
  • PEACE OF MIND: Set lights to automatically adjust with seasons so your family always comes back to a well-lit home; enable smart away to randomly turn...
  • MOST CONNECTED: Caséta connects with more leading smart home devices – including Alexa, Apple HomeKit, the Google Assistant, Ring, Serena shades...
  • CONTROL YOUR WAY: Caséta puts the smarts in the switch so you can control a variety of ways – via the free Lutron app, your voice or from the wall;...
  • GET MORE, SPEND LESS: One Caséta smart switch can control many bulbs at once; make many bulbs smart, even your existing bulbs. Get smart control of...
  • WORKS IN ANY HOME: Unlike other smart dimmer switches, Caséta works in any home, of any age, as it does not require a neutral wire
SaleBestseller No. 16
GE Single Pole Dimmer Toggle Switch, On/Off/Dim Settings, for Dimmable LED, CFL and Incandescent...
  • Control – Use the ON/OFF toggle switch to dim lights with single-switch applications for smooth full-range light control
  • Multifunction – Use with dimmable LED and CFL bulbs as well as incandescent bulbs
  • Colors – In order to best complement your home this GE Dimmer is available in bright white to match your existing fixtures
  • Save – Reduce your energy costs with dimmable lights that minimize wasted electricity
  • Power – Use up to 150W in dimmable LED and CFL bulbs or 600W with incandescent bulbs
Bestseller No. 17
ELEGRP Digital Dimmer Light Switch for 300W Dimmable LED/CFL Lights and 600W Incandescent/Halogen,...
  • ✅【Digital Dimmer Switch】 MCU integrated digital circuit control technology enables smooth dimming of the widest range of LEDs with high...
  • ✅【 Universal Compatibility 】 Works with dimmable LED/CFL rated up to 300W, Incandescent & Halogen light lamp bulbs rated up to 600W on the...
  • ✅【Easy to Install】 NO NEUTRAL WIRE REQUIRED - ideal for homes of all ages. Replace the existing switch or dimmer in as little as 15 minutes....
  • ✅【 Single-Pole or 3-Way 】 Can be used in single-pole or 3-Way applications, where lights are controlled from one or two locations. Use only one...
  • ✅【 Thoughtful Locator Light 】 Add an optional white locator light to easily find your dimmer switch in the dark; By factory setting, the locator...
Bestseller No. 18
[5 Pack] BESTTEN Dimmer Wall Light Switch, Single Pole or 3-Way, Compatible with Dimmable LED, CFL,...
  • LED Dimmer Switch: Simple and elegant horizontal slider dims and brightens with ease for full range light control. Conveniently control your lights,...
  • Adjuster Dial: Ensures compatibility for almost all dimmable LED, CFL, and incandescent or halogen bulbs, up to 150 watts of dimmable LED/CFL lamps or...
  • Smart Switch: ON/OFF rocker switch remembers the last dimmed light setting and turns on to that exact light level
  • Easy Installation: Suitable for single pole or 3-way applications
  • 3 year limited warranty. UL certified
SaleBestseller No. 19
Smart Dimmer Switch, Single Pole, Neutral Wire Required, 2.4GHz Light Switch WiFi Compatible with...
  • 0% - 100% Dimming - The tuya dimmer switch adjusts the desired brightness/speed via phone smart life app, voice control, or manually via the LED touch...
  • Voice & Remote Control-The tuya smart switch dimmer works with Alexa and Google Assistant, you can stay in bed or sit on the sofa to turn on/off...
  • Time Schedules - Set schedules to turn on/off electrical appliances while you are home or away. With the dimmer smart switch , you can create your...
  • Group & Scene Control - This tuya smart light switches Create the lighting group you want, control them from any room and expand it any...
  • Note- UL Certified;Neutral Wire is needed; Step-by-step instructions will guide you through the wiring process.Standard size fits any standard...
SaleBestseller No. 20
GE CYNC Smart Dimmer Light Switch, No Neutral Wire Required, Bluetooth and 2.4 GHz Wi-Fi Switch,...
  • Upgrade your smart home and make traditional bulbs smart: The Cync smart dimmer light switch allows you to make traditional bulbs smart. You can...
  • Add convenience with your WiFi Dimmer Light Switches: Get convenience and comfort with dimming from the Cync App and enhanced functionality like out...
  • Easy, DIY Installation: Easy to install on your own or with the help of a professional. Works in homes built prior to the 1980s and requires a ground...
  • Alexa and Google Home Compatible (devices sold separately): Using the smart light switch's built-in WiFi, connect to a compatible voice assistant for...
  • Set schedules and save energy: Set a schedule for your lights to turn off when you aren't home so you can save energy and money

Having trouble finding a great Dimmable Light Switch?

This problem is well understood by us because we have gone through the entire Dimmable Light Switch research process ourselves, which is why we have put together a comprehensive list of the best Dimmable Light Switchs available in the market today.

After hours of searching and using all the models on the market, we have found the best Dimmable Light Switch for 2023. See our ranking below!

How Do You Buy The Best Dimmable Light Switch?

Do you get stressed out thinking about shopping for a great Dimmable Light Switch? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Dimmable Light Switch, which is why we have assembled a comprehensive list of the greatest Dimmable Light Switch available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Dimmable Light Switch that you consider buying. Your questions might include the following:

  • Is it worth buying an Dimmable Light Switch?
  • What benefits are there with buying an Dimmable Light Switch?
  • What factors deserve consideration when shopping for an effective Dimmable Light Switch?
  • Why is it crucial to invest in any Dimmable Light Switch, much less the best one?
  • Which Dimmable Light Switch are good in the current market?
  • Where can you find information like this about Dimmable Light Switch?

We’re convinced that you likely have far more questions than just these regarding Dimmable Light Switch, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Dimmable Light Switch, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Dimmable Light Switch. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Dimmable Light Switch buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Dimmable Light Switch currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Dimmable Light Switch has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Dimmable Light Switch?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Dimmable Light Switch.
  5. Customer Ratings: Number ratings grade Dimmable Light Switch objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Dimmable Light Switch.
  7. Product Quality: You don’t always get what you pay for with an Dimmable Light Switch, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Dimmable Light Switch is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Dimmable Light Switch information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Dimmable Light Switch is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: Do dimmer light switches use less electricity when dimmed?

A: Dimming the light will use less electricity and save you money. Whether the light is dimmed or not the dimmer wastes some energy in the form of heat. Dimming your lights will reduce power use. Some people have been suggesting that any power not going out the bulb is instead making heat at the switch.

Q: Can you use dimmable LED bulbs without a dimmer switch?

A: Your LED bulbs may not be dimmable. Not all LED light bulbs have the ability to dim so you must make sure that your bulbs are the dimmable type. Ensure that you have an LED-compatible dimmer switch. Standard household dimmer switches do not work with LED bulbs.

Q: What are the best Smart LED dimmer switches?

A: Leviton Decora. This particular unit is a 600W dimmer by Leviton,which can be controlled using the My Leviton app available on the Google Play Store. Maxxima 3-Way Dimmer. This is a conventional dimmer with none of the smart home features on board. … Lutron Caseta. … Philips Hue Smart Dimmer Switch. … Instapark Wireless Dimmer w/Remote. …

Q: How to install a dimmer light switch?

A: 1) Choose a Dimmer Switch. The first step in learning how to install a dimmer switch is choosing the best type for your needs. … 2) Turn Off Power & Remove Old Switch. Turn off the power at the circuit breaker box. … 3) Connect the New Dimmer Switch. If the house wires are bent, use a wire stripper to cut off the twisted ends. … 4) Replace the Wall Plate. Carefully tuck the wires back into the electrical outlet box. Tighten the screws holding the dimmer to the electrical box. 5) Turn Power Back On