When I looked at smart lighting a year or two ago, I ended up buying about 20 RGB yeelights for about $8 each. For the price, they've been better than the other options I've tried (wemo, hue) and although some say they were too dim, it worked in my lighting requirements. Coupled them with HomeKit using homebridge with docker on a 24/7 storage server (considering most of my house runs apple stuff) they're automated via sensors and activities, and dimming/colour is done by voice/siri/phone or activity activation.
Probably not going to help in your situation, but my 2c