IES LM-49-20 (R2023)

Approved Method: Life Testing of Incandescent Filament Lamps

Illuminating Engineering Society , 09/09/2020

Publisher: IES

File Format: PDF

$25.00$50.00


This Approved Method describes the procedures to be followed and the precautions to be observed in obtaining uniform and reproducible measurements during life testing of incandescent filament lamps under standard conditions. This document covers general service incandescent lamps, tungsten-halogen lamps, series airport markers, and street lighting lamps. Not included are automotive, miniature and sub-miniature, photo-optic, and other special lamp types. This Approved Method covers life testing of incandescent lamps at rated voltage or rated current.

IES LM-49-20 (R2023) History

IES LM-49-20 (R2023)

IES LM-49-20 (R2023)

$25.00 $50.00

IES LM-49-12

IES LM-49-12

$97.00 $195.57

IES LM-49-01

IES LM-49-01

$130.00 $260.43

More IES Standards PDF

IES DG-18-08

IES DG-18-08

$97.00 $195.43

IES LM-80-08

IES LM-80-08

$137.00 $275.71

IES DG-19-08

IES DG-19-08

$135.00 $270.41

IES 90.1-2007 (IP)

IES 90.1-2007 (IP)

$104.00 $209.27