Встроенные светильники Modular Lighting Instruments Mini-Multiple: https://3ddd.ru/collection/shared/5458537 

Модель выполнена под сглаживание.

Mini-Multiple Smart Ring Recessed Trimless Smart Frontring Cake.
1x: https://www.supermodular.com/en/products/mini-multiple-smart-ring-recessed-trimless-adjustable-1x-led-2700k-de-black-matt--p-49060/ 
2x: https://www.supermodular.com/en/products/mini-multiple-smart-ring-recessed-trimless-adjustable-2x-led-2700k-de-black-matt--p-49066/ 
3X: https://www.supermodular.com/en/products/mini-multiple-smart-ring-recessed-trimless-adjustable-3x-led-2700k-de-black-matt--p-49072/