Creating a Virtual Hue Bulb for Multi-Light Control

Hey everyone! I wanted to share my recent project where I successfully created a virtual Hue bulb in Home Assistant (using Zigbee2MQTT) to control multiple Hue lights with a single switch. This was a fun challenge and I thought it might be helpful to others who are trying to simplify their smart lighting setup.

So, here’s the backstory: I have several Hue lights in different parts of my home, and I wanted to be able to control them all with a single programmable wall switch. The issue was that the switch I had only allowed me to assign one light at a time. This meant I had to press the switch multiple times to turn all the lights on or off, which was a bit of a hassle.

After some research, I stumbled upon the idea of creating a virtual Hue bulb in HA. The concept was to have this virtual bulb represent all the physical lights combined. That way, I could assign this virtual bulb to the wall switch, and pressing the switch would toggle all the lights at once. It sounded a bit complex, but I decided to give it a try.

Here’s what I did:

  1. Setting Up the Virtual Bulb: I used Zigbee2MQTT to create a fake Hue bulb. This involved editing the configuration files to define the virtual device and its attributes. It was a bit intimidating at first, but following the community guides made it manageable.
  2. Linking the Lights: Once the virtual bulb was set up, I had to link all the physical Hue lights to it. This was done through HA’s configuration interface, where I mapped the virtual bulb’s states to the actual lights.
  3. Testing: The moment of truth came when I tested the setup. Pressing the wall switch toggled all the lights as intended! It was a great feeling to see everything work seamlessly.

I must say, this project was a huge success. Not only did it solve my problem, but it also gave me a deeper understanding of how virtual devices can be used to enhance smart home setups. I’m now looking into other ways I can use this technique to simplify my home automation further.

If anyone has questions or needs help with a similar project, feel free to reach out! I’m happy to share more details or troubleshoot any issues you might encounter. Happy automating! :rocket: