Is the Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack) Matter certified?

Yes. MatterCatalog matches it to CSA Matter certificate CSA253DCMAT45870-24, certified Jun 25, 2025.

Does the Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack) 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 Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack)?

MatterCatalog has verified store links for it at Amazon. Check the current price, model and pack size at the store.

LinkindLighting

Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack)

Name: Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack)
Brand: Linkind

CSA Certified

CSA Matter certified (certificate CSA253DCMAT45870-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.

At a glance: Matter certified: Yes, Jun 25, 2025 · Connectivity: Wi-Fi · Thread border router: Not needed (uses Wi-Fi)

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Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack)

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Amazon

Where to buy

1 store

Amazon

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Check the model, region and pack size at the retailer. Prices and availability are confirmed there.

CSA Matter Certified

Certificate: CSA253DCMAT45870-24

Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack) is a smart light. It is listed as connecting over Wi-Fi. It is CSA Matter certified (June 25, 2025), so it works with Matter apps such as Apple Home, Google Home, Alexa and SmartThings; supported features vary by app.

Wi-Fi

Specifications

Brand: Linkind
Category: Lighting
Protocols: Wi-Fi
Certificate ID: CSA253DCMAT45870-24
Certified: Jun 25, 2025
Firmware: 1.00.00

Ecosystem compatibility

Matter

Quick answers

Is the Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack) Matter certified?: Yes. MatterCatalog matches it to CSA Matter certificate CSA253DCMAT45870-24, certified Jun 25, 2025.
Does the Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack) 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 Linkind A19 Smart Wi-Fi RGBW Light Bulb (4-Pack)?: MatterCatalog has verified store links for it at Amazon. 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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Linkind A19

CSA certified

Check price at Amazon