NEMA published ANSI C78.375A-2014 American National Standard for Electric Lamps—Fluorescent Lamps—Guide for Electrical Measures. Developed by ANSI Accredited Standards Committee (ASC) C78, said standard describes procedures to be followed as well as precautions to be observed in obtaining uniform and reproducible measurements of electrical characteristics of fluorescent lamps under standard conditions when operated on alternating current circuits.