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WiZ Filament ST19
WiZ

WiZ Filament ST19

Lights · Lighting

MatterWi-Fi

Where to buy

Search other stores

Store links open the product’s own page, matched to this accessory by name and model number. Prices are what each store showed on 22 October 2026 and will have changed, and stock isn’t checked; check that the model you buy says it works with Apple Home or Matter.

From store listings

4.2 out of 5 from 715 ratings across stores

$40.76–$85.99 at 3 stores on 22 October 2026.

Wattage60 W
TypeLED
ShapeST19
Usage LocationIndoor
Number of Bulbs3 bulbs

From the Bing Shopping page for “WiZ ST19 Filament LED Smart Bulb”.

In ReReHome

On and off, brightness, hue and saturation with color swatches, and color temperature.

And every other characteristic or Matter attribute it exposes.

Connectivity

  • Wi-Fi

How it reaches your home

  • Matter over Wi-Fi

Identifiers

ManufacturerWiZ (Signify)
Model / SKUWiZ ST19 Filament
Matter ID4107 / 8607
Matter ID4107 / 8664

Reported versions

VersionDateSource
Firmware v1.0, Matter 1.02022-12-19on.dcl.csa-iot.org
Firmware v1.0, Matter 1.02023-01-04on.dcl.csa-iot.org
Firmware 0.0homedevices.app

Compatibility notes

  • Wi-Fi light sold under Signify's WiZ brand; works with Apple Home via Matter over Wi-Fi (no hub beyond an Apple home hub acting as Matter controller). Matter credentials are pushed over the air through the WiZ v2 app (Settings > Integrations > Matter) for units manufactured from Q2 2021 onward; Matter support announced 2023-04-26 (homekitnews.com), firmware 1.29 or later required per 9to5mac (2023-06-23); WiZ's Apple Home guide requires iOS 16.1+ and a HomePod mini / Apple TV hub.
  • HAP model string 'WiZ ST19 Filament' matches 2 CSA DCL registration(s) for Signify (VID 4107) in the local Matter registry; DCL device category MA-colortemperaturelight, MA-extendedcolorlight. Reported Bluetooth is Matter commissioning only, not an operational transport.
  • Units manufactured before Q2 2021 do not get Matter and therefore do not work with Apple Home (WiZ Matter compatible product list); identify Matter-capable units by the 10-digit model number ending in 'A' or the Bluetooth mark on the box.
  • Reported by HomeKit users in the HomeDevices community catalog (1 record, US); not on Apple's accessory page.
  • Category from the HomeKit category reported by the record.