Site - https://uk.originalbtc.com/catalogue/wall-light/jet-stream-wall-light--anodised-bronze-with-mushroom-leather.  Change the bend by means of manipulation (movement \ rotation) of the luminaire head. The file also has a static version of the object, in which the bending form can be set manually. To correctly display the dynamic version, you must install the system unit equal to 1 mm (https://yadi.sk/i/tdEuo19MsxKEy).