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

MakerLIFX
CategoryExtended Color Light
Statusreleased

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 of 21 features enabled

Matter
1.3
Firmware
4.123
Endpoints
1
Thread beta

Security

1 cluster
Access Control
Implemented

Automation & Scenes

3 clusters
Binding
Implemented
Groups
1 of 1 features
User Label
Implemented
Management, networking, and diagnostic clusters are not shown in this summary.

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Specifications

Manufacturer Part NumberLFXB/DIM
LabelLIFX Dimmer Switch
Certification IDCSA26021MAT49481-24
Latest Firmware Version4.123
Matter Version1.3
Support URLhttps://support.lifx.com
Network Matter over Wi-Fi, Bluetooth
Market Consumer
Software Versions
  1. 4.123 Latest

    Certificate: CSA26021MAT49481-24

  2. 4.122

    Certificate: CSA25C2AMAT47996-24

  3. 4.110

    Certificate: CSA25205MAT45399-24

Firmware Version
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
Firmware Version
Compliance Document
Primary Device Type ID