A simple lampshade designed for installation on a ceiling. The circular mounting bracket has three screws and can be easily fixed to the edge. The light fixture is secured in place by a small lip. The widest part of the mounting bracket

I will use the vase mode for printing, because the lighting wasn't very bright at first. There are 12 layers at the bottom to get a stronger lip for fixing, but that might not be important. The image uses Sunlu matte white PLA material with a layer height of 0.2mm.