What additional equipment is required for VFR flight during the night apart from lights?

During VFR (Visual Flight Rules) flight at night, there are specific requirements outlined by the FAA to ensure safety, one of which involves having adequate equipment on board the aircraft. The answer regarding fuses is correct because they are considered essential safety equipment for night flights.

Fuses serve the crucial function of protecting electrical systems in the aircraft, allowing for the safe operation of lights and other electrical components. If a fuse were to blow during nighttime operations, it could result in a loss of critical systems, such as navigation or landing lights, which are vital when visibility is reduced.

In contrast, while emergency supplies, first aid kits, and portable radios are important for general safety and preparedness, they are not mandated as a specific requirement for VFR night flight under the FAA regulations. The regulation concerning operational equipment focuses specifically on items that ensure the aircraft remains operable and safe in the night environment, highlighting the importance of maintaining electrical integrity through fuses.