IES LM-49-12 PDF Download

The IES LM-49-12 standard is a part of a series of approved methods by the Illuminating Engineering Society (IES). The purpose of this standard is to promote consistency and uniformity in the testing of incandescent lamps across different laboratories. It serves as an updated version of the previous standard, IESNA LM-49-01.

The standard focuses specifically on the life testing of filament lamps. Life testing is the process of evaluating the performance and longevity of lamps under various operating conditions. This is an important aspect in the lighting industry as it helps manufacturers and regulatory bodies ensure the quality and reliability of the lamps.