LIFX Color A21
CSA Matter certified (certificate CSA25BEBMAT47933-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.
At a glance: Matter certified: Yes, Oct 17, 2025 · Connectivity: Wi-Fi · Thread border router: Not needed (uses Wi-Fi)
- Works with
- Matter certified as a color dimmer switch, 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
- CSA25BEBMAT47933-24, certified Oct 17, 2025
- Network & hub
- Wi-Fi; needs no Thread border router, only your platform’s Matter controller
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Amazon
Compare prices
4 stores
MRO Supreme
Direct, non-affiliate linkNotes
Direct non-affiliate link to MRO Supreme's US product page for LIFX Smart Home A21 E26 (Medium) Smart-Enabled LED Bulb White 100 Watt Equivalence 1 pk; GTIN 9347403004923 equals this record's GTIN. Confirm the exact variant, current price and delivery at the retailer.
Newegg
Notes
Affiliate link to Newegg's US product page for LIFX 100-Watt Equivalent A21 Multi-Color 9000K Wi-Fi LED light Bulb Works w/Alexa/Hey Google/HomeKit Tunable W; GTIN 9347403004923 equals this record's GTIN. Newegg Marketplace listing (third-party seller); confirm the seller and condition. 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 Matter Certified
Certificate: CSA25BEBMAT47933-24LIFX Color A21 is an A21 color smart bulb that connects over Wi-Fi. It is CSA Matter certified (certificate CSA25BEBMAT47933-24).
Specifications
- Brand
- LIFX
- Category
- Lighting
- Protocols
- Wi-Fi
- Certificate ID
- CSA25BEBMAT47933-24
- Certificate holder
- Feit Electric Company, Inc.
- Certified
- Oct 17, 2025
- Firmware
- 4.122
Ecosystem compatibility
Quick answers
- Is the LIFX Color A21 Matter certified?
- Yes. MatterCatalog matches it to CSA Matter certificate CSA25BEBMAT47933-24, certified Oct 17, 2025.
- Does the LIFX Color A21 use Thread or Wi-Fi?
- Wi-Fi. Its catalog record lists Wi-Fi, so it joins your Wi-Fi network and does not need a Thread border router. You still need your platform’s Matter controller.
- Where can I buy the LIFX Color A21?
- MatterCatalog has verified store links for it at Amazon, LIFX, MRO Supreme and Newegg. 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 Color A21
CSA certified