Exploring Smart Lighting Automation with Hue and Z2M

I’ve been diving into the world of smart lighting automation lately, and I wanted to share my experiences and some tips I’ve picked up along the way. My journey started with Philips Hue lights, which I’ve been using for a while now, but recently I decided to switch over to Zigbee2MQTT (Z2M) for better integration and control. It’s been quite an adventure!

One of the first things I noticed when switching from ZHA to Z2M was the improved reliability of my smart devices. I had a few thermostats and sensors that weren’t working as expected with ZHA, and after doing a clean install of Z2M, everything started communicating smoothly. It was a bit nerve-wracking at first—backing up my ZHA setup and removing all devices felt like a big step. But I’m glad I took the plunge!

I also wanted to share a tip for anyone struggling with automation triggers, especially with motion sensors. I found that setting up a routine to dim the lights when motion is detected, and then slowly turning them off after a period of inactivity, creates a really seamless experience. For example, in my living room, the lights dim to 30% when I walk in, and if there’s no further motion for 10 minutes, they fade out completely. It’s such a small detail, but it makes a big difference in terms of energy efficiency and convenience.

Another thing I’ve been experimenting with is using mood lighting with RGBW bulbs. Grouping them and controlling them as a single entity has been a game-changer. I created a group in my configuration.yaml file and set up scenes for different moods—like a relaxing evening mode or a vibrant party mode. The ability to adjust color temperature and brightness all at once has really transformed how I use lighting in my home.

I also wanted to touch on something that’s been a bit of a pain point for me: power outage recovery. I tried setting up color_temp_startup for my Hue lights, but it didn’t work as expected. The lights would either stay on or ignore the color settings. After some research, I found that using Z2M’s hue_power_on_behavior with the recover option was the solution I needed. It ensures that my lights return to their previous state after a power outage, including color and brightness. It’s a small feature, but it makes a big difference in terms of user experience.

If you’re considering switching to Z2M or just looking to optimize your smart lighting setup, I highly recommend exploring the possibilities with automation and group controls. The community support has been incredible, and there are so many resources available to help you along the way. Happy tinkering everyone!