IES LM-90-20Approved Method: Measuring Luminous Flux Waveforms for Use in Temporal Light Artifact (TLA) Calculationsstandard by Illuminating Engineering Society, 06/18/2020
IES RP-42-20Recommended Practice: Dimming and Control Method DesignationsHandbook / Manual / Guide by Illuminating Engineering Society, 05/29/2020
IES LP-6-20Lighting Practice: Lighting Control Systems - Properties, Selection and Specificationstandard by Illuminating Engineering Society, 05/28/2020
IES TM-24-20Technical Memorandum: An Optional Method for Adjusting the Recommended Illuminance for Visually Demanding Tasks within IES Illuminance Categories P through Y Based on Light Source Spectrumstandard by Illuminating Engineering Society, 05/28/2020
IES TM-15-20Luminaire Classification System for Outdoor Luminairesstandard by Illuminating Engineering Society, 05/21/2020
IES RP-11-20Lighting for Interior and Exterior Residential Environmentsstandard by Illuminating Engineering Society, 04/23/2020
IES TM-30-18 Annex F - Errata 2Errata to IES Method for Evaluating Light Source Color RenditionAmendment by Illuminating Engineering Society, 01/27/2020
IES RP-8-18 Addendum 1Addendum to Recommended Practice For Design and Maintenance of Roadway and Parking Facility LightingAmendment by Illuminating Engineering Society, 01/23/2020
IES LM-73-18 Errata 1Errata to Photometric Testing of Entertainment Lighting Luminaires Using Incandescent Filament Lamps or High Intensity Discharge LampsAmendment by Illuminating Engineering Society, 01/07/2020
IES LM-80-20Approved Method: Measuring Luminous Flux and Color Maintenance of LED Packages, Arrays, and Modulesstandard by Illuminating Engineering Society, 2020
IES TM-30-18 Annex F - Errata 1IES Method for Evaluating Light Source Color Rendition, Annex F - Evidence Supporting Recommended Criteria for Specifying Light Source Color RenditionAmendment by Illuminating Engineering Society, 12/10/2019
IES TM-30-20IES Method for Evaluating Light Source Color Renditionstandard by Illuminating Engineering Society, 2019