Kopp 342017089 branch clothing care canopy, lights hanger and mounting material, white (tool)
The junction box is a how to be found in any hardware store. I had, however, ordered this, because the dimensions of 13 x 9.5 x 5 cm were reported. I assumed that the can is at least 9.5 cm in diameter. That was not the case, there are the usual 7.5
