Independent guide. These are direct, non-affiliate links; we do not earn a commission from them. How our links work
Package checked Oct 1, 2026 · LIFX
Where to buy
LIFX
Price at retailerPackage checked Oct 1, 2026 · Direct, non-affiliate linkNotes
Direct non-affiliate link to LIFX's product page for LIFX SuperColor 4" Downlight Retrofit. 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
Best Matter Smart Lights 2026
Top-rated Matter smart bulbs, strips, and fixtures compared.
Read the full buying guide →
Stay updated
Get notified when new Matter-certified devices launch.
No spam. Unsubscribe anytime.
LIFX SuperColor 4" Downlight Retrofit
CSA model/software record · Non-affiliate link