APL.0074.09.10 Aployt Deni ceiling lamp
https://omnilux.ru/catalog/products/apl-0074-09-10-svetilnik-potolochnyy-aployt-deni/ 

Dimensions
Weight, kg 0.1000
Rotatable light source No
Length and width of outer part Diameter 85 mm
Height of outer part 16 mm
Cutting hole depth 40 mm
Cutting hole size Diameter 70 mm
Packing width (mm) 60
Packing height (mm) 105
Packing length (mm) 113
Materials and color
Armature material Aluminum
Armature color White
Shade material Acrylic
Shade color White