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Date: 2014-11-12 09:02:49Electromagnetism Technology Lighting Light-emitting diode Signage | Addendum A for LMIES Approved Method: Measuring Lumen Maintenance of LED Light Sources This Addendum replaces Sectionin IES LMbased on the post-publishing practice and users’ inputs. In particular,Add to Reading ListSource URL: www.ies.orgDownload Document from Source WebsiteFile Size: 146,20 KBShare Document on Facebook |