American National Standard for Lamp Ballasts - Ballasts for High-Intensity Discharge (HID) Lamps - Methods of Measurement
National Electrical Manufacturers Association
Describes the procedures to be followed and the precautions to be taken in measuring performance of ballasts for HID lamps.
This product referenced by:NEMA LE 6-2009 - American National Standard for Lamp Ballasts - Ballasts for High-Intensity Discharge (HID) Lamps - Methods of Measurement