Dynamic: Depending on how the lamp holder sits in the base, and if the lamp it something you are keen to give as a gift, you might be able to replace all of the electrical components with locally sourced and correctly rated options.
What he said. If it is that easy for you to remove the fitting, you can probably just replace the whole thing. But you still are not running much risk if you just keep it as it is. I think some people here are overstating the potential dangers. With such a small load, the components will hardly the notice the voltage difference.