LIFX SuperColor 4" Downlight Retrofit
CSA Matter certified (certificate CSA264KRMAT55339-24).
At a glance: Matter certified: Yes, Aug 27, 2026 · Connectivity: Thread, Wi-Fi, Bluetooth
- Works with
- Matter certified as an extended color light, so it can work with Matter apps such as Apple Home, Google Home, Alexa and SmartThings when the app supports its device type; supported features vary by app. The maker hasn’t named platforms on a page we hold.
- CSA certificate
- CSA264KRMAT55339-24, certified Aug 27, 2026
- Model number
- DR4C4BUS
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LIFX
Where to buy
1 store
LIFX
Notes
Link to LIFX's product page. Confirm the exact variant, current price and delivery at the retailer.
Check the model, region and pack size at the retailer. Prices and availability are confirmed there.
CSA model/software record
Certificate: CSA264KRMAT55339-244-inch retrofit (for existing cans) LED downlight with full color and tunable white light, rated 850 lumens. Connects over 2.4 GHz Wi-Fi with no hub required.
Specifications
- Brand
- LIFX
- Category
- Lighting
- Protocols
- Thread, Wi-Fi, Bluetooth, Matter
- Certificate ID
- CSA264KRMAT55339-24
- Certified
- Aug 27, 2026
- Certified model
- DR4C4BUS
- Certified software version
- 4.200
Certification covers the named model(s) and software version(s) listed. It does not verify firmware installed on a retail unit or current retail availability. View CSA model/software record
Ecosystem compatibility
Quick answers
- Is the LIFX SuperColor 4" Downlight Retrofit Matter certified?
- Yes. CSA Matter certificate CSA264KRMAT55339-24 covers model DR4C4BUS with software 4.200. The certificate does not establish the firmware on a unit you buy.
- Where can I buy the LIFX SuperColor 4" Downlight Retrofit?
- MatterCatalog has verified store links for it at LIFX. Check the current price, model and pack size at the store.
From this product’s catalog record, not hands-on testing. Editorial policy
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LIFX DR4C4BUS
CSA model/software record