The product is the 2026 edition of the National Electrical Code (NEC), published by the National Fire Protection Association (NFPA). It is a spiral-bound textbook written in English by the NFPA. This edition is a comprehensive reference guide for electricians, engineers, and students studying electrical codes in the United States. With a publication year of 2026, this textbook is up-to-date with the latest standards and regulations in the field of electrical code.