Best Plug-In Dimmers of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 16, 2025

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Plug-in dimmers are a convenient way to control the lighting in any room. These devices are designed to be plugged into a standard electrical outlet and can be used with any lamp or light fixture that uses a standard bulb. With a plug-in dimmer, users can adjust the brightness of their lights to create the perfect ambiance for any occasion. These dimmers are easy to install and use, and they are available in a variety of styles and colors to match any décor. Whether you're looking to create a cozy atmosphere in your living room or a romantic setting in your bedroom, plug-in dimmers are a great choice for any home.

At a Glance: Our Top Picks

TOPGREENER Table-Top Plug in Dimmer TGTTDL300-W Cover #TOP 1
TOPGREENER Table-Top Plug in Dimmer TGTTDL300-W
ftb score rating icon 9.9
Leviton Tabletop Dimmer, 300-Watt, Black Cover #TOP 2
Leviton Tabletop Dimmer, 300-Watt, Black
ftb score rating icon 9.8
Kasa Outdoor Smart Dimmer Plug Cover #TOP 3
Kasa Outdoor Smart Dimmer Plug
ftb score rating icon 9.6

Top 10 Plug-In Dimmers

#TOP 1

TOPGREENER Table-Top Plug in Dimmer TGTTDL300-W

TGTTDL300
White
1 Pack
TOPGREENER Table-Top Plug in Dimmer TGTTDL300-W Cover
TOPGREENER Table-Top Plug in Dimmer for Table or Floor Lamps, Slide Control, Works with 360 Watt Incandescent/Halogen and 150 Watt Dimmable CFL/LED, Off at Lowest dim, 6ft Cord, TGTTDL300-W, White

The TOPGREENER Plug-in Dimmer is a convenient and easy way to control the brightness of your table or floor lamps. With its full range dimming feature, you can adjust the lights from 10% to 100% brightness, allowing you to create the perfect ambiance for any occasion. The quiet slide control ensures smooth and hassle-free operation, without any annoying humming noise. Installation is a breeze - simply plug it in and start dimming, no need to hire an electrician. Not only does this dimmer provide convenience, but it also helps save energy and extends the life of your bulbs. It is compatible with 150 Watt LED and 360 Watt Incandescent bulbs, making it suitable for a variety of lighting options. The TOPGREENER Plug-in Dimmer is perfect for floor lamps, table lamps, lava lamps, and seasonal lighting. Please note that it is not compatible with motorized devices, transformers, or fans. This dimmer comes with a 6ft cord and a fire-resistant polycarbonate thermoplastic enclosure for safety. It is ETL Listed and comes with a 1-year warranty, ensuring peace of mind with your purchase.

What We Like
Easy installation
Attractive modern design
Flexible cord
Smooth dimming with proper bulbs
Great for various lighting
What We Don't Like
Doesn't work with standard LED bulbs
Plastic dimmer box slides around
#TOP 2

Leviton Tabletop Dimmer, 300-Watt, Black

R15-TBL03-10E
Black
1 Pack
Leviton Tabletop Dimmer, 300-Watt, Black Cover
Leviton Table Top Plug in Lamp Dimmer for Dimmable LED, Halogen and Incandescent Bulbs, TBL03-10E, Black

The Leviton TBL03-10E is a plug-in dimmer with a full range slide control that works with incandescent, halogen, dimmable LED, and dimmable CFL bulbs. No installation is required, and the 6-foot cord makes it easy to reach any outlet. The product is AC UL listed, and the official bulb compatibility list can be found in the "Application guide" under the technical specifications.

What We Like
Easy access and use
Wide dimming range
Compatible with various LED bulbs
Good build quality
Subtle light adjustments
What We Don't Like
Electrical hum in quiet spaces
#TOP 3

Kasa Outdoor Smart Dimmer Plug

KP405
Black
Kasa Outdoor Smart Dimmer Plug Cover
Kasa Outdoor Smart Dimmer Plug, IP64 Plug- in Dimmer for Outdoor String Lights, Compatible with Alexa, Google Assistant & SmartThings, Long Wi-Fi Range 2.4Ghz, No Hub Required, ETL Certified(KP405)

The Kasa Outdoor Smart Dimmer Plug is a weather-resistant, IP64 rated smart dimmer plug that allows you to remotely adjust the brightness of your outdoor dimmable lights with the Kasa app or through voice commands via Alexa or Google Assistant. With a longer Wi-Fi coverage range of up to 300ft, you can group multiple dimmers and schedule your outdoor lighting to switch on and off automatically, saving energy and providing total automation. It is easy to set up and use, and can be used for outdoor string lights, landscape lighting, swimming pool pumps, holiday lights, and more.

What We Like
Affordable and high value
Easy app setup and integration
Compact design saves outlet space
Grounded outlet for safety
No flickering at low dimming levels
What We Don't Like
Limited to 4 amps
Not waterproof, only weatherproof
#TOP 4

DEWENWILS Outdoor Dimmer for String Lights

HORD03A1
Black
DEWENWILS Outdoor Dimmer for String Lights Cover
DEWENWILS Outdoor Dimmer for String Lights, Remote Dimmer Switch, Weatherproof Dimmer Plug, 100FT Range, Compatible with Dimmable LED/Tungsten Bulbs, FCC Certified

The DEWENWILS Outdoor Dimmer for String Lights is a weatherproof dimmer switch with remote control and adjustable dimming range. The dimmer plug comes with a 100ft remote control range, giving you the convenience of adjusting your lights without walking outside. The dimming range is adjustable, from dimmest to brightest, so you can set the perfect ambiance for your scene. It is easy to install with tool-free set up and compatible with dimmable LED/Tungsten bulbs. With a durable and sturdy PC shell, this string lights dimmer can be safely used both indoors and outdoors, and comes with a 1 Year Warranty provided.

What We Like
Easy to set up
Works great with remote
Good price for quality
Long remote range
Effective dimming capability
What We Don't Like
Limited dimming range
Remote feels lightweight
#TOP 5

DEWENWILS LED/CFL/Incandescent Bulb Foot Dimmer Switch

AUB0865WTH62
Black
6.6 ft
DEWENWILS LED/CFL/Incandescent Bulb Foot Dimmer Switch Cover
DEWENWILS Plug in Dimmer Switch for Lamp, Push/Foot Dimmer Plug, Table Lamp Dimmer for Dimmable LED/CFL/Incandescent Bulb, Full Range Slide Control, 5 ft Extension Cord, ETL Listed, Black

The DEWENWILS Dimmer Switch is a convenient tool-free set-up that allows you to adjust the brightness of your dimmable LED/CFL/Incandescent bulbs with a smooth foot slider switch that gradually slides up to brighten and down to dim. The adjustable dimming range sets your most comfortable brightness range, prevents flickering at low voltage, extends bulb life, and protects your eyes from overly bright lights. The switch is easy to control, making it perfect for creating the perfect ambiance for your bedroom, nursery room, holidays or decorative lighting.

What We Like
Easy installation
Smooth dimming action
Foot-operated convenience
Sturdy build quality
No flickering or humming
What We Don't Like
LEDs may not turn off completely
#TOP 6

DEWENWILS LED Table Lamp Dimmer Switch

Table
White
1 pack
DEWENWILS LED Table Lamp Dimmer Switch Cover
DEWENWILS Plug in Dimmer Switch for Lamp, Table Lamp Dimmer for Dimmable LED/CFL Lights and Incandescent Bulbs, Full Range Slide Control, 6.6 ft Extension Cord, UL Listed, White

The DEWENWILS Table Lamp Dimmer Switch is an inline dimmer switch that works with up to 100 watt dimmable LED/CFL bulbs or 300 watt Incandescent bulbs. It features a smooth slider switch that gradually adjusts the brightness to create the perfect ambiance. With 6.6 ft extension cord, this dimmer switch is easy to control bedside lamps, table lamps, and decorative lighting. The dimming function also helps save energy, extend bulb life, and protect your eyes from overly bright lights, making your home more comfortable.

What We Like
Simple installation
Quiet and smooth operation
Attractive design
Wide dimming range
Affordable price
What We Don't Like
Possible trickle power when off
Sticks out from the wall
#TOP 7

Smart Dimmer Plug for Dimmable LED, CFL, Halogen and Incandescent Bulbs

DP20-1Pack
White
Smart Dimmer Plug for Dimmable LED, CFL, Halogen and Incandescent Bulbs Cover
Alexa Smart Dimmer Plug, Treatlife Plug-in Lamp Dimmer Switch for Dimmable LED, CFL, Halogen and Incandescent Bulbs, Lamps, String Lights, Max Power 300W, Dual Outlets, 2.4GHz WiFi Only

The Smart Dimmer Plug by TREATLIFE is a dual outlet plug-in switch that works for dimmable LED, CFL, halogen, and incandescent bulbs. With voice control, you can adjust brightness levels from 0-100% and integrate with Alexa, Google Assistant, and SmartThings. The space-saving design allows for use of two lamps or string lights at the same time without taking up both outlets. Additionally, the plug features a sunrise and sunset simulation function, along with a vacation mode to deter intruders. No hub is required for this FCC-certified plug.

What We Like
Easy to set up
Alexa compatible
Good integration with other devices
Adjustable brightness levels
Reliable after power outages
What We Don't Like
Overheating with high wattage
Limited dimming control for two lights
#TOP 8

TREATLIFE Smart Dimmer Plug

DP10
Black
TREATLIFE Smart Dimmer Plug Cover
TREATLIFE Smart Dimmer Plug Outdoor Smart Plug Works with Alexa and Google Home, Light Dimmer APP Remote Control, Max Power 400W, IP44 for Dimmable Outdoor String Lights, Floor Lamp, Table Lamp

Control your outdoor lights effortlessly with the TREATLIFE Outdoor Smart Plug. This smart plug works with Alexa and Google Home, allowing you to adjust the brightness level from 1-100% using voice commands. No hub is required, as you can control the plug directly from your phone using the Smart Life/TreatLife app. Set up custom schedules to automate your lights according to your daily routines, or use the sunrise and sunset mode to have your lights turn on and off automatically. You can also create a group of smart outlets and set the plug to turn connected lights on and off randomly to give the impression that someone is home while you're away. The TREATLIFE Outdoor Smart Plug is weather-resistant and FCC certified, ensuring safe use with outdoor string lights, bedside lamps, and party lights. Experience worry-free support with the manufacturer's warranty.

What We Like
Easy setup process
Durable construction
Effective dimming feature
App integration with Alexa
Reliable for outdoor use
What We Don't Like
Short power cord
Initial setup difficulties
#TOP 9

Leviton Decora Smart Dimmer DG3HL-1BW

DG3HL-1BW
White
Leviton Decora Smart Dimmer DG3HL-1BW Cover
Leviton DG3HL-1BW Decora Smart Plug-in Dimmer, Zigbee Certified, White

The Leviton Smart Dimmer offers a seamless way to control your lighting. With Zigbee 3.0 certification, it requires a compatible hub, allowing you to integrate it into your smart home system. You can easily adjust your lights using voice commands through Alexa, making it convenient for hands-free operation. The dimmer supports a variety of lamp types, providing a polarized receptacle for up to 300W of incandescent or 100W for LED and CFL bulbs. Plus, it remembers the last ON/OFF status, ensuring your lights are just how you like them every time.

What We Like
Easy integration with Home Assistant
Reliable performance in network
Good dim-to-off feature
Works well with Hubitat
What We Don't Like
Compatibility issues with Google Home
Pricey compared to alternatives
#TOP 10

DEWENWILS Outdoor Dimmer Plug

HORD01A
Black
DEWENWILS Outdoor Dimmer Plug Cover
DEWENWILS Outdoor Dimmer for String Lights, 125V Dimmer Plug with 100FT Remote Control Range, Waterproof Plug- in Dimmer for Dimmable LED/Tungsten Bulbs, FCC Listed

The DEWENWILS Dimmer Plug is designed to enhance your outdoor lighting experience. With its remote control, you can effortlessly adjust the brightness of your lights from up to 100 feet away, making it perfect for outdoor gatherings or cozy evenings on the patio. The stepless dimming feature allows you to customize the brightness levels to suit your mood, while the dual sockets enable you to control two lighting circuits simultaneously. Plus, its weatherproof design ensures durability against rain and sun, keeping your outdoor spaces beautifully lit all year round.

What We Like
Easy to use remote
Dusk to dawn feature
Great dimming capability
Well-made and waterproof
Multiple operation modes
What We Don't Like
Remote range limited
Some buttons unresponsive
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can you make a plug in light dimmable?

Yes, you can make a plug-in light dimmable by using lamp socket dimmer products. These dimmer sockets are available at home improvement stores and can work with standard incandescent bulbs up to a certain wattage. However, for LED bulbs, you may need specialized dimmers.

2. How do plug-in touch dimmers work?

Plug-in touch dimmers work by using memory circuitry to alter the power reaching the bulb in increments. Each touch on the lamp base switches the light on and changes the brightness. The final touch switches the light off again.

3. Can you dim lights without a dimmer switch?

Yes, you can still dim lights without a dimmer switch by using dimmable LED bulbs. These bulbs can be used at 100% output without a dimming switch and will work efficiently. However, you won't be able to enjoy the dimming feature, which is the main advantage of dimmable LED bulbs.

4. Can you get a dimmable smart plug?

Yes, there are dimmable smart plugs available. Some smart plugs have built-in dimmers, allowing you to adjust the brightness of the lamp connected to them. Other smart plugs can power small appliances like fans or space heaters.

5. What happens if you put a dimmable bulb in a non-dimmable socket?

If you put a dimmable bulb in a non-dimmable socket, the bulb will still work at 100% output. It will function efficiently, but you won't be able to enjoy the dimming feature. Dimmable bulbs require a dimming switch to adjust their brightness.

6. Can you put a dimmer switch on any light socket?

You can install a dimmer switch on any light socket as long as the bulb connected to it is dimmable. Check the type of bulb connected to the existing on/off switch. If it is dimmable, it should be compatible with a dimmer switch. Dimmer switches can be installed wherever there is an existing on/off switch.

7. What happens if you put a non-dimmable LED bulb in a dimmer?

If you install a non-dimmable LED bulb on a dimmer, it is recommended to keep the dimmer set at 100% to ensure the bulb operates correctly. Lowering the power threshold may cause the bulb to start buzzing or flickering, potentially damaging the bulb or reducing its lifespan.

8. Can I put a dimmer switch on any outlet?

A dimmer should not be connected to a receptacle supplying lighting loads unless the plug/receptacle combination is a nonstandard configuration type specifically listed and identified for each unique combination.

9. What happens if you put a dimmer switch on a non-dimmable LED light?

If you use a dimmer switch on a non-dimmable LED light, the bulb may not dim properly. At worst, it may damage the bulb. Dimmable LEDs have special circuitry inside that allows them to respond to varying current levels, producing a dimming effect. Non-dimmable LEDs lack this circuitry and may not function correctly on a dimmer switch.

10. Can any light be turned into a dimmer?

A dimmer switch can be installed for any type of light as long as the bulb connected to the existing on/off switch is dimmable. Check the compatibility of the bulb with a dimmer switch. If it is dimmable, you can install a dimmer switch in place of the on/off switch.

11. What happens if you put a non-dimmable light bulb in a dimmable socket?

If you put a non-dimmable light bulb in a dimmable socket, you can still use it, but it may cause damage to the bulb or circuit. Dimming LED lamps can save energy and change the visual appearance and mood of a space. However, it is not recommended to use non-dimmable bulbs in a dimmable circuit.

Editor's Notes

During our plug-in dimmer research, we found 24 plug-in dimmer products and shortlisted 10 quality products. We collected and analyzed 164,346 customer reviews through our big data system to write the plug-in dimmers list. We found that most customers choose plug-in dimmers with an average price of $20.52.

The plug-in dimmers are available for purchase. We have researched hundreds of brands and picked the top brands of plug-in dimmers, including TOPGREENER, Leviton, Kasa Smart, DEWENWILS, TREATLIFE. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.

Plug-In Dimmers Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand TOPGREENER Leviton Kasa Smart DEWENWILS DEWENWILS DEWENWILS TREATLIFE TREATLIFE Leviton DEWENWILS
Connector Type Plug In Plug In Clamp Plug In Plug In Plug In Plug In Plug in Plug In Clamp
Operation Mode ON-OFF-ON Leviton offers a full line of dimmers and lighting controls that bring Energy Smart Living to your Home. These devices easily replace standard wall switches throughout the house and provide an immediate energy payback. Create the perfect mood in any room and save energy by installing dimmers today. Leviton Tabletop Slide Control Lamp Dimmer 300-watt incandescent, 150-watt dimmable LED and CFL bulbs. Black TBL03-10W features: Full range feed through lamp cord dimmer provides convenient table-top dimming control with easy glide, positive on/off action in Completely insulated housing. Testing and Code Compliance: UL Listed, CSA Certified, and backed by a limited 5-year warranty. Environmental: Flammability UL94 V2 Rating. Operating Temperature: 32 to 130 Degrees F. Off ON-OFF-ON Off manual ON-OFF-ON - Off ON-OFF
Operating Voltage 120 Volts 120 Volts 94 Volts 125 Volts 120 Volts 120 Volts 120 Volts (AC) - 120 Volts 125 Volts
Contact Type Normally Open Normally Open Plug Normally Closed Normally Open Normally Closed Normally Closed - Cloud Normally Closed
Terminal Spdt Slide Switch Physical Through Hole Through Hole Quick-connect Through Hole - Plug in Spade
Item dimensions L x W x H 5 x 3 x 2.25 inches 8.25 x 4.25 x 7.13 inches 3.13 x 1.53 x 2.76 inches 4.09 x 5.51 x 2.36 inches 0.01 x 4.49 inches 6.6 x 8.13 x 12.19 inches 3.3 x 2.3 x 1.3 inches - 2.2 x 2 x 3 inches 5.5 x 4 x 1.5 inches
Actuator Type Push Button Push Button dimmer Remote Controlled Rotary Push Button smart - Touch Push Button
Current Rating 3 Amps 2 Amps 4 Amps 15 Amps 2.5 Amps 2 Amps 2.5 Amps - - 15 Amps
Circuit Type 3-way Compatible with incandescent, halogen, dimmable LED and dimmable CFL bulbs 1-way 1-way - - Push Button - 1-way 1-way
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.1
ftb score rating icon 9.0
ftb score rating icon 9.0
ftb score rating icon 8.8
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