[ceefan]

If you would like to achieve this based on simple dimming, or even better, by using smart switches instead of smart bulbs, take a look at NASA spinoff Bios Lighting.

Here's their A19 (normal bulb) specsheet: https://bioslighting.com/wp-content/uploads/2021/02/BIOS_A19...

There is also a spotlight-style BR30: https://bioslighting.com/wp-content/uploads/2020/11/BIOS_BR-...