Max2012, max2015, fbx The size of the ring - 35 cm The size of the ceiling - 20 cm The exact manufacturer, unfortunately I do not know, found on the site: https://www.aliexpress.com/item/Nordic-Round-Globle-Pendant-Lights-Glass-  Lampshade-Pendant-Lamps-Hang-Light-Fitting-Bar-Restaurant-Kitchen-Fixtures / 32819987811.html? Spm = a2g0v.10010108.1000014.25.X5Uzs2 & traffic_analysisId = recommend_3035_13_86013_icosall & scm = 1007.13338.86013.0 & pvid = 7130154b-6c2f-4043-a6b4-bc3c5434089a & tpp = 1