ANSI Accredited Standards Committee C82 revised ANSI C82.6 American National Standard for Lamp Ballasts—Ballasts for High-Intensity Discharge Lamps—Methods of Measurement. Standard is updated to provide industry-wide consistency for products that have technological advantages of electronic ballasts and can be paired with existing low-frequency lamps. ANSI C82.6 also describes procedures to be followed and precautions to be taken in measuring performance of low-frequency ballasts for HID lamps.