Linkind
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The ST19 Matter Smart Filament Bulb (850 lm) needs a Matter controller.
It is a Matter color ST19 bulb with a spiral filament that needs 2.4 GHz Wi-Fi. It works with HomeKit, Alexa and Google Home. It suits HomeKit, Google Home and Alexa users, with native support through Matter over Wi-Fi.
| Fact | Value |
|---|---|
| Status | Current[2] |
| List price | $23.99[2] |
| Base | E26 (US standard)[1] |
| Shape | ST19[1] |
| Light output | 850 lm[1] |
| Type | Matter color ST19 bulb with a spiral filament[1] |
| Radio | Wi-Fi[1] |
| Matter | Matter over Wi-Fi[1] |
| Works with | HomeKit, Alexa and Google Home[1] |
| Released | unknown |
| Path | Requiresi | Locali | Features lost | Platformsi |
|---|---|---|---|---|
| Matter / Wi-Fi | 2.4 GHz Wi-Fi network (5 GHz not supported), Matter controller[1] | unknown | unknown |
|
Linkind ST19 Matter Smart Filament Bulb (850 lm). Smart Home Canon. https://smarthomecanon.com/devices/linkind-st19-matter-filament-bulb. Last checked 2026-10-13.