How do I connect these smart light bulbs ?
https://aliexpress.ru/item/4000123724951.html?spm=a2g0s.9042311.0.0.761633ed8v3g5M
I see the page and asked Google to translate.
The text on the page gives them part of the answer. The OP did not research this much at all.
It says they can control it with IFTTT. To use openHAB they would then need to set up their own cloud server using myopenhab code.