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Linkind Smart A21 Light Bulbs (4 Pack)
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Linkind Matter Smart A21 Light Bulbs (4 Pack) deliver bright 1600-lumen color-changing lighting with native Matter support, giving shoppers a clearer branded option for Apple Home, Alexa, Google Home, and SmartThings.
Last checked: Feb 28, 2026
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Linkind Smart A21 Light Bulbs (4 Pack)
Cert pending• $39.99