IEC IEC 63013 Edition 1.22023-12 CONSOLIDATEDVERSION INTERNATIONAL STANDARD NORME INTERNATIONALE colour inside LED packages - Long-term luminous-and, radiant and photon flux maintenance projection LED encapsulées - Projection a long terme concernant la conservation du flux lumineux-et, du flux énergétique et du flux photonique THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright2023IEC,Geneva,Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, piease contact the address below or yourlocal IECmemberNational Committeeforfurtherinformation. Droits de reproduction reserves.Sauf indication contraire, aucune partie de cette publication ne peut étre reproduite ni les microfilms, sans I'accord écrit de I'IEC ou du Comite national de I'IEc du pays du demandeur. Si vous avez des questions sur le copyright de I'lEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de I'lEC de votre pays de residence. IEC Secretariat Tel.: +41 22 919 02 11 3, rue de Varembe [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About theIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEc publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition, a corrigendum oran amendment mighthave been published. IEC publications search - webstore.iec.ch/advsearchform IEc Products &Services Portal -products.iec.ch The advanced search enables to find IEC publications by a Discover our powerful search engine and read freely all the varietyof criteria(reference number,text, technical publications previews.With a subscriptionyouwill always have committee, ...). It also gives information on projects, replaced access to up to date content tailored to your needs. and withdrawn publications. Electropedia-www.electropedia.org IEc Just Published - webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stayup to date onall newIEC publications.Just Published containing more than 22 300 terminological entries in English details all newpublications released.Available online and once and French, with equivalent terms in 19 additional languages. a month by email. Also known as the International Electrotechnical Vocabulary (IEV) online. IEc Customer Service Centre - webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre: [email protected]. Aproposde IIEc La Commission Electrotechnique Internationale (IEC) est la premiere organisation mondiale qui élabore et publie des Normes internationales pour tout ce qui a trait a I'électricite, a I'electronique et aux technologies apparentees. A propos des publications IEc Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possedez I'édition la plus récente,un corrigendum ouamendement peut avoiréte publie. RecherchedepublicationsIEc Decouvrez notre puissant moteur de recherche et consultez webstore.iec.ch/advsearchform gratuitement tous les apercus des publications. Avec un abonnement, vous aurez toujours acces a un contenu a jour La rechercheavanceepermet detrouver des publications IEC en utilisant differents criteres (numero de reference, texte, adapte a vos besoins. comite d'etudes, ..). Elle donne aussi des informations sur les projets et les publications remplacees ou retirees. Electropedia-www.electropedia.org Le premier dictionnaire d'electrotechnologie en ligne aumonde IEcJustPubl