Article 410 primarily focuses on which of the following components?

Article 410 of the National Electrical Code (NEC) specifically addresses the installation and requirements for luminaires, lampholders, and lamps. This article encompasses the guidelines on how these components should be installed to ensure safety and compliance with electrical code regulations.

The importance of Article 410 lies in its focus on lighting equipment, including their electrical connections, mounting, and the safety measures necessary to prevent hazards such as electrical fires or shocks. It outlines the requirements for various types of lighting fixtures and their related components, emphasizing aspects such as accessibility, wattage limits, and the materials used in their construction to ensure durability and safety over time.

This concentration on luminaires, lampholders, and lamps reflects the critical role that lighting plays in both functionality and safety in residential, commercial, and industrial applications, making this the correct choice among the options provided.