I was quite scared of 42° light angle, but have to say they are GREAT. Adding those lights with or without Nanoleaf app into Homekit app without any of problem - the scenes and also automations work perfectly with 3rd smart switch. Really LOVE how they are changing the colors when is different time during the day - adaptive lighting.
For the discount what I have bought them (16pcs) definitely I will twice more of them and replace all entire house by them.