{"id":16440,"date":"2020-07-27T11:15:47","date_gmt":"2020-07-27T09:15:47","guid":{"rendered":"https:\/\/www.ledclusive.de\/blog\/?post_type=ufaq&#038;p=16440"},"modified":"2024-09-26T15:37:53","modified_gmt":"2024-09-26T13:37:53","slug":"was-sind-lumen","status":"publish","type":"ufaq","link":"https:\/\/www.LEDclusive.de\/blog\/ufaqs\/was-sind-lumen\/","title":{"rendered":"Was sind Lumen?"},"content":{"rendered":"<div  class=\"ewd-ufaq-faq-list ewd-ufaq-page-type-load_more ewd-ufaq-category-tabs-\" id='ewd-ufaq-faq-list'>\n\n\t<input type='hidden' name='show_on_load' value='' id='ewd-ufaq-show-on-load' \/>\n<input type='hidden' name='include_category' value='' id='ewd-ufaq-include-category' \/>\n<input type='hidden' name='exclude_category' value='' id='ewd-ufaq-exclude-category' \/>\n<input type='hidden' name='orderby' value='title' id='ewd-ufaq-orderby' \/>\n<input type='hidden' name='order' value='desc' id='ewd-ufaq-order' \/>\n<input type='hidden' name='post_count' value='-1' id='ewd-ufaq-post-count' \/>\n<input type='hidden' name='current_url' value='\/blog\/wp-json\/wp\/v2\/ufaq\/16440' id='ewd-ufaq-current-url' \/>\n\t\n\t\n\t<div class='ewd-ufaq-faqs'>\n\n\t\t<div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-one ewd-ufaq-faq-responsive-columns- ewd-ufaq-faq-display-style-default ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-16440-ozZWQy72r8' data-post_id='16440'>\n\n\t\t\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-square'>\n\t\t\t<span >A<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h4>\n\t\t\t\tWas sind Lumen?\t\t\t<\/h4>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body' >\n\n\t\t\n\t\t\t<div class='ewd-ufaq-author-date'>\n\n\tVer\u00f6ffentlicht\n\tvon\n<span class='ewd-ufaq-author'>\n\tTom Reichelt<\/span>\n\tan\n<span class='ewd-ufaq-date'>\n\t27\/07\/2020<\/span>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t\n<p>Lumen beschreibt die abgestrahlte Lichtmenge einer Lampe oder Leuchte und wird Lichtstrom genannt. Es ist die mit der Empfindlichkeitskurve des menschlichen Auges gewichtete abgestrahlte Energie.<br \/>Fr\u00fcher gen\u00fcgte die Angabe der elektrischen Leistung f\u00fcr die Auswahl einer Lampe. <a href=\"https:\/\/www.ledclusive.de\/led-leuchtmittel-172\">LED-Leuchtmittel <\/a>jedoch werden \u00fcber den Lichtstrom bewertet. Aufgrund unterschiedlicher Bauweisen und Qualit\u00e4tsunterschiede ist die Watt-Angabe nicht mehr gen\u00fcgend.<\/p>\n<p>Der Lichtstrom wird im Labor unter Verwendung einer sog. Ulbricht-Kugel oder eine Photogoniometers gemessen. Je h\u00f6her die Lumenzahl, desto heller die Leuchte\/Lampe. Jedoch beeinflusst die Abstrahloptik die Wirkung des Lichtes, sprich wie hell eine Fl\u00e4che beleuchtet wird. &#8211;&gt; siehe Beleuchtungsst\u00e4rke\/Lux<\/p>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-categories'>\n\t\n\tKategorie:\n\t\n\t\tLicht mit LED\n\t\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-tags'>\n\t\n\tSchlagwort:\t\n\t\n\t\tlumen-lichtstrom\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-permalink'>\n\t\n\t<a href='https:\/\/www.LEDclusive.de\/blog\/ufaqs\/was-sind-lumen\/?Display_FAQ=16440'>\n\t\t\n\t\tPermalink\t\t <div class='ewd-ufaq-permalink-image'><\/div> \t\n\t<\/a>\n\n<\/div>\n\t\t\n\t\t\t\t<div id=\"respond\" class=\"comment-respond\">\n\t\t<h2 id=\"reply-title\" class=\"comment-reply-title\">Schreibe einen Kommentar<\/h2><form action=\"https:\/\/www.ledclusive.de\/blog\/wp-comments-post.php\" method=\"post\" id=\"commentform\" class=\"comment-form\"><p class=\"comment-notes\"><span id=\"email-notes\">Deine E-Mail-Adresse wird nicht ver\u00f6ffentlicht.<\/span> <span class=\"required-field-message\">Erforderliche Felder sind mit <span class=\"required\">*<\/span> markiert<\/span><\/p><p class=\"comment-form-author\"><label for=\"author\">Name <span class=\"required\">*<\/span><\/label> <input id=\"author\" name=\"author\" type=\"text\" value=\"\" size=\"30\" maxlength=\"245\" autocomplete=\"name\" required \/><\/p>\n<p class=\"comment-form-email\"><label for=\"email\">E-Mail-Adresse <span class=\"required\">*<\/span><\/label> <input id=\"email\" name=\"email\" type=\"email\" value=\"\" size=\"30\" maxlength=\"100\" aria-describedby=\"email-notes\" autocomplete=\"email\" required \/><\/p>\n<p class=\"comment-form-url\"><label for=\"url\">Website<\/label> <input id=\"url\" name=\"url\" type=\"url\" value=\"\" size=\"30\" maxlength=\"200\" autocomplete=\"url\" \/><\/p>\n<p class=\"aiowps-captcha hide-when-displaying-tfa-input\"><label for=\"aiowps-captcha-answer-69d1c08d25f31\">Bitte gib eine Antwort in Ziffern ein:<\/label><div class=\"aiowps-captcha-equation hide-when-displaying-tfa-input\"><strong>drei &#43; 17 = <input type=\"hidden\" name=\"aiowps-captcha-string-info\" class=\"aiowps-captcha-string-info\" value=\"45j8s93lls\" \/><input type=\"hidden\" name=\"aiowps-captcha-temp-string\" class=\"aiowps-captcha-temp-string\" value=\"1775353997\" \/><input type=\"text\" size=\"2\" id=\"aiowps-captcha-answer-69d1c08d25f31\" class=\"aiowps-captcha-answer\" name=\"aiowps-captcha-answer\" value=\"\" autocomplete=\"off\" \/><\/strong><\/div><\/p><p class=\"comment-form-comment\"><label for=\"comment\">Kommentar <span class=\"required\">*<\/span><\/label> <textarea id=\"comment\" name=\"comment\" cols=\"45\" rows=\"8\" maxlength=\"65525\" required><\/textarea><\/p><p class=\"form-submit\"><input name=\"submit\" type=\"submit\" id=\"submit\" class=\"submit\" value=\"Kommentar abschicken\" \/> <input type='hidden' name='comment_post_ID' value='16440' id='comment_post_ID' \/>\n<input type='hidden' name='comment_parent' id='comment_parent' value='0' \/>\n<\/p> <p class=\"comment-form-aios-antibot-keys\"><input type=\"hidden\" name=\"a74fwfnw\" value=\"tr2xlax8ymf5\" ><input type=\"hidden\" name=\"ta3l0sxv\" value=\"7gos5vsl9i5j\" ><input type=\"hidden\" name=\"66khulnm\" value=\"ww231acy3lef\" ><input type=\"hidden\" name=\"qvheykes\" value=\"rn9i7zrxn42b\" ><input type=\"hidden\" name=\"aios_antibot_keys_expiry\" id=\"aios_antibot_keys_expiry\" value=\"1775606400\"><\/p><\/form>\t<\/div><!-- #respond -->\n\t\n\t\t\n\t\t\t<div class='ewd-ufaq-back-to-top'>\n\t\n\t<a class='ewd-ufaq-back-to-top-link'>\n\t\tNach oben\t<\/a>\n\n<\/div>\n\t\t\n\t<\/div>\n\n<\/div>\n\t<\/div>\n\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A Was sind Lumen? Ver\u00f6ffentlicht von Tom Reichelt an 27\/07\/2020 Lumen beschreibt die abgestrahlte Lichtmenge einer Lampe oder Leuchte und wird Lichtstrom genannt. Es ist die mit der Empfindlichkeitskurve des menschlichen Auges gewichtete abgestrahlte Energie.Fr\u00fcher gen\u00fcgte die Angabe der elektrischen Leistung f\u00fcr die Auswahl einer Lampe. LED-Leuchtmittel jedoch werden \u00fcber den Lichtstrom bewertet. Aufgrund unterschiedlicher&hellip;&nbsp;<a href=\"https:\/\/www.LEDclusive.de\/blog\/ufaqs\/was-sind-lumen\/\" rel=\"bookmark\">Weiterlesen &raquo;<span class=\"screen-reader-text\">Was sind Lumen?<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","cybocfi_hide_featured_image":"","_links_to":"","_links_to_target":""},"ufaq-category":[141],"ufaq-tag":[146],"class_list":["post-16440","ufaq","type-ufaq","status-publish","hentry","ufaq-category-led-licht","ufaq-tag-lumen-lichtstrom"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Was sind Lumen? 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