Is the Linkind Smart Bulb A21 1600LM 100W Equivalent (4-Pack) Matter certified?

Yes. MatterCatalog matches it to CSA Matter certificate CSA252C2MAT45588-24, certified May 21, 2025.

Which smart home platforms does the Linkind Smart Bulb A21 1600LM 100W Equivalent (4-Pack) work with?

MatterCatalog lists Samsung SmartThings. Controls can differ from app to app.

Does the Linkind Smart Bulb A21 1600LM 100W Equivalent (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 Smart Bulb A21 1600LM 100W Equivalent (4-Pack)?

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

LinkindLighting

Linkind Smart Bulb A21 1600LM 100W Equivalent (4-Pack)

Name: Linkind Smart Bulb A21 1600LM 100W Equivalent (4-Pack)
Brand: Linkind

CSA Certified

CSA Matter certified (certificate CSA252C2MAT45588-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.

At a glance: Matter certified: Yes, May 21, 2025 · Connectivity: Wi-Fi · Works with: Samsung SmartThings · Thread border router: Not needed (uses Wi-Fi)

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Linkind Smart Bulb A21 1600LM 100W Equivalent (4-Pack)

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Price at retailer

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: CSA252C2MAT45588-24

The Linkind Matter Smart Bulb A21 1600LM 100W Equivalent (4-Pack) is a Matter-certified lighting bundle that supports Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings for reliable local smart home control.

Wi-FiMatter

Specifications

Brand: Linkind
Category: Lighting
Protocols: Wi-Fi, Matter
Certificate ID: CSA252C2MAT45588-24
Certified: May 21, 2025
Firmware: 3.00.00

Ecosystem compatibility

Matter

SmartThings

Quick answers

Is the Linkind Smart Bulb A21 1600LM 100W Equivalent (4-Pack) Matter certified?: Yes. MatterCatalog matches it to CSA Matter certificate CSA252C2MAT45588-24, certified May 21, 2025.
Which smart home platforms does the Linkind Smart Bulb A21 1600LM 100W Equivalent (4-Pack) work with?: MatterCatalog lists Samsung SmartThings. Controls can differ from app to app.
Does the Linkind Smart Bulb A21 1600LM 100W Equivalent (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 Smart Bulb A21 1600LM 100W Equivalent (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 A21

CSA certified

Check price at Amazon