This approved method is a revision of IESNA LM-47- 2001, IESNA Approved Method for Life Testing of High Intensity Discharge (HID) Lamps; changes have been made to update information, to give clearer guidelines for test requirements, and to promote uniformity in measurement procedures.
IES LM-47-12
Original price was: $287.55.$143.00Current price is: $143.00.
Approved Method for Life Testing of High Intensity Discharge (HID) Lamps
Illuminating Engineering Society , 01/09/2012















