It depends on the type of lighting that is being installed and the size of the project. Small projects might only take a day or two, while larger projects could take several weeks. The important factor to keep in mind is that most electrical work should be done by a licensed electrician. So it's important to allow enough time for the electrician to do their job properly.

It depends on the type of lighting and the size of the project. For a small job, it can take as little as a few hours. For a larger project, it can take several days or weeks.