For best dimmable smart plugs, the important split is not appearance but whether your home already has a compatible Zigbee hub. The Leviton option suits shoppers controlling table, floor, or hanging lamps who want adjustable brightness without replacing the lamp.
Pros
- Zigbee 3.0 certified
- Alexa voice control
- Supports LED and CFL loads up to 100W
- Incandescent loads up to 300W
- Protected memory preserves on/off status
Cons
- Requires a compatible Zigbee hub
- Hub and Alexa device sold separately
Start With the Hub Requirement
The Leviton Decora Smart Plug-in Dimmer is Zigbee 3.0 CERTIFIED, so it requires a Zigbee hub. Listed compatible examples include the Xfinity Home Touch Screen, Amazon Echo Plus, Echo Show (2nd Gen), and Samsung SmartThings. That requirement should be confirmed before you choose the plug, because the device is not presented as a hub-free option.
Alexa control is available when an Alexa device and compatible Zigbee hub are used. If you are building around another protocol, compare the device requirement with your existing setup rather than assuming every smart speaker can act as the bridge. Readers building broader Zigbee systems may also want to review these Zigbee devices for Home Assistant before expanding.
Pro Tip: Confirm your hub model and Zigbee support before buying the dimmer, then check that the lamp uses a compatible load type.
Match the Load to the Lamp
This plug provides a polarized 300W-120VAC NEMA receptacle for table, floor, and hanging plug-in lamps. Its stated ratings are LED and CFL up to 100W, or incandescent up to 300W. Those limits are more useful than a generic wattage claim because the permitted load changes with the bulb technology.
Use the lamp’s bulb type and wattage as your first safety check. The dimmer is intended for plug-in lamps, not as a replacement for a wall switch or a general-purpose outlet. For broader automation planning, the site’s Smart Plugs and Outlets category provides useful context about where this type of device belongs.
Before You Plug It In: Do not exceed the listed load rating, and do not treat the polarized receptacle as permission to connect an appliance or fixture outside the stated lamp use.
Expert Examined
From Jenna Castellano

I keep seeing smart-plug setups fail because the buyer confirms the app or voice assistant but skips the load details. I would identify the lamp, bulb technology, and wattage first, then verify the hub before placing the order.
Read more about Jenna CastellanoWhat the Specification Means in Practice
The certification identifies the communication standard, while the receptacle and load ratings describe the electrical use. These are separate checks: a hub can address the Zigbee connection, but it does not change the maximum rating for an LED, CFL, or incandescent lamp.
| Device type | Key specification | Best placement |
|---|---|---|
| Zigbee dimmer | Hub required | Plug-in lamps |
| LED or CFL | Up to 100W | Table or floor lamps |
| Incandescent | Up to 300W | Hanging lamps |
Protected memory maintains the ON/OFF status of loads, which matters if the lamp loses power and later returns. It does not remove the need to confirm the bulb rating or ensure that the connected lamp fits the device’s intended use. If your automation plans include alarms, compare Zigbee options with Z-Wave smoke detector choices so the communication standards remain clear.
Which Household Fits This Dimmer
I would point you to the Leviton Decora Smart Plug-in Dimmer if you have a compatible Zigbee hub and want to control a table, floor, or hanging plug-in lamp. Its stated LED and CFL limit of up to 100W makes it a sensible match for lower-wattage modern bulbs, while the incandescent rating reaches up to 300W.
I would also choose it for an Alexa household only when the required Zigbee hub is already part of the setup or you plan to add one. The voice feature depends on both an Alexa device and a hub, so I would not select it solely because Alexa is present. The protected memory feature is another useful fit when retaining the load’s ON/OFF status matters after power returns.
For a lamp outside those load limits, or for an appliance rather than a plug-in lamp, I would point you away from this particular dimmer. Its strongest match is a compatible Zigbee home with a clearly identified lamp, not an unknown load.
The Bottom Line
The mistake most buyers make with dimmable smart plugs is treating hub compatibility as the only requirement. You also need to match the lamp technology and wattage to the correct limit, especially because LED and CFL loads have a different stated ceiling from incandescent loads.
If you do one thing first, identify the bulb type and wattage, then confirm that your Zigbee hub is compatible. The US Consumer Product Safety Commission also provides general consumer product safety information worth consulting before adding electrical accessories.
FAQs
The Leviton Decora Smart Plug-in Dimmer is intended for table, floor, and hanging plug-in lamps. Its stated ratings are LED and CFL up to 100W, or incandescent up to 300W, so identify the bulb technology and wattage before connecting it. Yes. The device requires a Zigbee hub, with listed examples including Xfinity Home Touch Screen, Amazon Echo Plus, Echo Show (2nd Gen), and Samsung SmartThings. Alexa control also requires an Alexa device and compatible hub. Protected memory maintains the ON/OFF status of loads. That feature concerns status retention, while the lamp still needs to remain within the correct load rating. It identifies the device’s Zigbee 3.0 communication standard and its need for a compatible hub. It does not change the electrical rating or make the dimmer suitable for every connected device.What type of lamp works with this dimmable smart plug?
Does this Zigbee dimmer need a hub?
What happens to the lamp status after power returns?
What does Zigbee 3.0 CERTIFIED mean here?
Sources
- US Consumer Product Safety Commission www.cpsc.gov
- UL Solutions www.ul.com
