It is held by a round wall bracket. The light source, which is placed in the E27 socket according to your own ideas, is surrounded by a arm lever and round lampshade that can be flexibly oriented up and down, so that the lighting can be switched on as needed. This wall lamp with cream color finish is ideal as a reading lamp.

https://vakkerlight.com/collections/wall-lamp/products/rocker-wall-light 

Dimensions: 40.1 x 47.5 x 21.9 (cm)