I see a picture of these being controlled by Siri, yet homekit support is not listed anywhere. Does this work with Apple's Siri/Homekit?

The product information does not mention support for Apple's Siri or Homekit.

Questions & Answers: MagicLight Smart Light Bulb (60w Equivalent), A19 7W Multicolor 2700k-6500k Dimmable WiFi LED Bulb, Compatible with Alexa Google Home Siri IFTTT

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MagicLight Smart Light Bulb (60w Equivalent), A19 7W Multicolor 2700k-6500k Dimmable WiFi LED Bulb, Compatible with Alexa Google Home Siri IFTTT

Supports IFTTT, Alexa and Google Home Assistant
Music Sync: Music Sync allows you to automatically change the lights to match your music. Rock, Normal, Jazz or Classical settings to control different transitions.
Group Bulbs: Control each bulb individually, or together as a group.
Colors Settings: Personalize your lights with a color palette of over 16 million colors including warm white and cool white.
Camera Mode: Use the camera feature to auto-select colors as you see them or capture color in real-time and it will display on your MagicLight.
Dynamic & Customs: 20 Pre-programmed color modes to kick start your party, and you can also create your own modes. Great for Christmas color selections.
Timer: With light schedules, MagicLight WiFi can make it seem like you're home when you are not. Set the lights to come on/off at a pre-set time so you can come home to a bright well lit home
Sunrise & Sunset: Use the "Sunrise" feature to wake up gently