What is required in unfinished portions of a dwelling unit basement that is converted into habitable rooms?

The requirement to install a lighting outlet in unfinished portions of a dwelling unit basement that is converted into habitable rooms is grounded in ensuring adequate lighting for safety and usability. The National Electrical Code emphasizes the importance of providing sufficient illumination in living spaces that are intended for habitation. This helps to foster a safe environment where activities can be performed without the risk of injury due to inadequate lighting.

In a basement conversion, it's essential to mitigate the risks associated with dark areas, which could lead to accidents or diminish the functionality of the space. A lighting outlet is a critical element to satisfy this need, ensuring that the area is both practical for daily use and compliant with safety standards.

Regarding the other options, while they may seem practical in certain contexts, they do not address the fundamental requirement of providing lighting in converted habitable spaces. Without the installation of a lighting outlet, the newly transformed rooms would lack necessary illumination, undermining the intent of creating a safe and welcoming living environment.