LIFX Smart Dimmer Switch
The LIFX Smart Dimmer Switch is a Matter-certified Wi-Fi wall switch with dimming, scheduling, app and voice control, four programmable buttons, and support for most dimmable LED, incandescent, and halogen bulbs.
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Information
| Maker | LIFX | |
| Category | Extended Color Light | |
| Status | released | |
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Price
Updated
as of 08/08/2026 12:39 PM UTC — Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the relevant retailer site (including Amazon) at the time of purchase will apply to the purchase of this product. |
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The LIFX Smart Dimmer Switch turns a standard wall switch into a connected lighting control point, so you can keep many of the bulbs you already have. It works with most dimmable LED, incandescent, and halogen bulbs, giving you app control, schedules, automations, and smooth dimming from the wall or your phone. No separate hub is needed, since it connects directly to 2.4 GHz Wi-Fi.
It is Matter certified, which helps it work with major smart home systems such as Alexa, Google Assistant, Apple HomeKit with Siri, and the LIFX app. The four programmable buttons add a handy layer of control: set one for a movie scene, another for bedtime lighting, another for reading, and another for a favorite automation. The LED brightness indicator is a small but useful touch, especially when the room is dark and you want to know where the lights are set.
Installation supports standard single-pole and 3-way switch setups, making it a practical fit for bedrooms, kitchens, hallways, offices, and living spaces. Once installed, it still behaves like a normal wall switch, but with remote control, voice commands, routines, and brightness presets folded in. It is a smart lighting upgrade that feels more like improving the switchboard than starting your lighting setup from scratch.
Supported Matter Capabilities
Full feature details →11 clusters across 4 categories · 15 features supported
Controls
3 clustersSecurity
1 clusterAutomation & Scenes
3 clustersOther
4 clustersArticles mentioning LIFX Smart Dimmer Switch
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Specifications
| Manufacturer Part Number | LFXB/DIM | |
| Label | LIFX Dimmer Switch | |
| Certification ID | CSA26021MAT49481-24 | |
| Latest Firmware Version | 4.123 | |
| Matter Version | 1.3 | |
| Support URL | https://support.lifx.com | |
| Network | Matter over Wi-Fi, Bluetooth | |
| Market | Consumer | |
| Software Versions |
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Firmware Version
The latest certified firmware version for this product.
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| Hardware Version | 1 | |
| Family ID | FAM226249 | |
| Matter Specification Version | 1.3 | |
| Transport Interface | ||
| Primary Device Type ID | ||
| Family SKU | CMC4AUS | |
| Family Variant SKU | LFXBDIM | |
| Family Variant SKU | LFXB/DIM | |
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Firmware Version
The latest certified firmware version for this product.
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Compliance Document
This is the official XML document certifying compliance.
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| Primary Device Type ID | ||
| GTIN | 9347403004039 | |
| MPN | LFSPWHT1FUS | |