Reading Wall Lamp
Diameter: 80 mm
Height: 110 mm

Minimalist Disc LED Wall Sconce
Diameter: 240 mm
Height: 160 mm

Uno Wall Lamp
Diameter: 50mm
Height: 200 mm

Reading LED Bedroom Wall Lamp
Diameter: 80mm
Height: 110 mm

For Corona render it is recommended to install version no lower than 1.5 since the glossiness of the materials is adjusted taking into account PBR.

https://vakkerlight.com/collections/wall-lamp/products/reading-wall-lamp 
https://vakkerlight.com/collections/wall-lamp/products/minimalist-disc-led-wall-sconce 
https://vakkerlight.com/collections/wall-lamp/products/uno-wall-lamp 
https://vakkerlight.com/collections/wall-lamp/products/reading-led-bedroom-wall-lamp