You don't need a 3D printer to trick China, just unscrew the lamp holder and flip it over so the wing nut doesn't get in the way. Replacing a lightbulb is cheaper than replacing a two-tone plate and if you flip up the tab you can fit an E26 lightbulb and it won't take a rocket scientist to figure out what's going on, but use an E27 lightbulb , it is less likely that it will burn out.