It is a lamp of a design that waves shaped the movement. It produces a unique and fantastic atmosphere for the surface of a quietly curving curve.
Please buy the light fixture separately, through AliExpress:
https://aliexpress.com/item/1-8m-Power-Cord-Half-Spiral-Lamp-Holder-E27-Base-with-Round-Plug-and-Switch-No/32585070123.html
LED bulb is recommended E14 200 lumen.