{"id":259436,"date":"2026-08-07T08:55:00","date_gmt":"2026-08-07T11:55:00","guid":{"rendered":"https:\/\/www.em.com.br\/emfoco\/?p=259436"},"modified":"2026-08-06T13:45:20","modified_gmt":"2026-08-06T16:45:20","slug":"adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano","status":"publish","type":"post","link":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/","title":{"rendered":"Adeus \u00e0s l\u00e2mpadas: trocar 5 incandescentes por LED pode economizar R$ 418 na conta de luz em 1 ano"},"content":{"rendered":"\n<div class=\"emf-summary google-auto-ads-ignore\">\n  <style>\n    .emf-summary {\n      --emf-navy:#00245a;\n      --emf-navy-soft:#0b3b70;\n      --emf-ink:#1d2731;\n      --emf-muted:#66727e;\n      --emf-line:#d7dde5;\n      --emf-paper:#ffffff;\n      --emf-wash:#f4f6f8;\n      box-sizing:border-box!important;\n      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20px;\n      overflow:hidden!important;\n      background:#fff;\n      border-inline-end:1px solid var(--emf-line);\n    }\n\n    .emf-summary-card:last-child {\n      border-inline-end:0;\n    }\n\n    .emf-summary-number {\n      position:absolute;\n      inset-block-start:13px;\n      inset-inline-end:15px;\n      color:rgba(0,36,90,.10);\n      font-family:Georgia,\"Times New Roman\",serif;\n      font-size:46px;\n      font-weight:700;\n      line-height:1;\n      pointer-events:none;\n    }\n\n    .emf-summary-card-title {\n      position:relative;\n      z-index:1;\n      margin:0 0 11px;\n      padding-block-end:10px;\n      color:var(--emf-navy);\n      border-block-end:2px solid var(--emf-navy);\n      font-family:Georgia,\"Times New Roman\",serif;\n      font-size:18px;\n      font-weight:700;\n      line-height:1.3;\n      overflow-wrap:anywhere;\n    }\n\n    .emf-summary-card-text {\n      position:relative;\n      z-index:1;\n      color:#485560;\n      font-size:13px;\n 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block-size:52px;\n        flex-basis:52px;\n      }\n\n      .emf-summary-logo img {\n        inline-size:41px;\n        block-size:41px;\n        max-inline-size:41px;\n        max-block-size:41px;\n      }\n\n      .emf-summary-title {\n        font-size:22px;\n      }\n\n      .emf-summary-card {\n        padding:21px 16px 18px;\n      }\n    }\n  <\/style>\n\n  <div class=\"emf-summary-brand\">\n    <div class=\"emf-summary-logo\">\n      <img\n        alt=\"Logo EM Foco\"\n        decoding=\"async\"\n        fetchpriority=\"high\"\n        height=\"46\"\n        loading=\"eager\"\n        referrerpolicy=\"no-referrer\"\n        src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/em_transparente_3000px-scaled.png\"\n        width=\"46\"\n      >\n    <\/div>\n\n    <div>\n      <div class=\"emf-summary-eyebrow\">EM FOCO<\/div>\n      <div class=\"emf-summary-title\">Resumo da mat\u00e9ria<\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"emf-summary-grid\">\n    <div class=\"emf-summary-card\">\n      <span aria-hidden=\"true\" class=\"emf-summary-number\">01<\/span>\n      <div aria-level=\"3\" class=\"emf-summary-card-title\" role=\"heading\">\n        Diferen\u00e7a de pot\u00eancia\n      <\/div>\n      <div class=\"emf-summary-card-text\">\n        Cinco incandescentes somam 300 watts, enquanto cinco LEDs de 9 watts usam apenas 45 watts para a mesma rotina di\u00e1ria.\n      <\/div>\n      <div class=\"emf-summary-card-meta\">\n        Compara\u00e7\u00e3o\n      <\/div>\n    <\/div>\n    <div class=\"emf-summary-card\">\n      <span aria-hidden=\"true\" class=\"emf-summary-number\">02<\/span>\n      <div aria-level=\"3\" class=\"emf-summary-card-title\" role=\"heading\">\n        Economia anual\n      <\/div>\n      <div class=\"emf-summary-card-text\">\n        A redu\u00e7\u00e3o de 465,4 kWh em doze meses representa cerca de R$ 418 na tarifa de refer\u00eancia usada na simula\u00e7\u00e3o.\n      <\/div>\n      <div class=\"emf-summary-card-meta\">\n        Doze meses\n      <\/div>\n    <\/div>\n    <div class=\"emf-summary-card\">\n      <span aria-hidden=\"true\" class=\"emf-summary-number\">03<\/span>\n      <div aria-level=\"3\" class=\"emf-summary-card-title\" role=\"heading\">\n        Compra mais segura\n      <\/div>\n      <div class=\"emf-summary-card-text\">\n        Fluxo luminoso, voltagem, encaixe e temperatura de cor ajudam a escolher a LED adequada para cada ponto da casa.\n      <\/div>\n      <div class=\"emf-summary-card-meta\">\n        Antes da troca\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Cinco incandescentes de 60 watts usadas cinco horas diariamente consomem 547,5 kWh anuais. A substitui\u00e7\u00e3o por cinco <strong>l\u00e2mpadas<\/strong> LED de 9 watts diminui o consumo para 82,1 kWh e economiza aproximadamente R$ 418, considerando tarifa de R$ 0,899 por kWh e mantendo ilumina\u00e7\u00e3o dom\u00e9stica habitual praticamente inalterada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como cinco l\u00e2mpadas chegam \u00e0 economia de R$ 418?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cinco incandescentes de <strong>60 watts cada<\/strong> formam um conjunto de 300 watts, ou 0,3 quilowatt. Usadas cinco horas por dia durante 365 dias, elas consomem 547,5 kWh. Na tarifa adotada, isso representa aproximadamente <strong>R$ 492,20<\/strong> em um ano.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cinco LEDs de <strong>9 watts cada<\/strong> somam apenas 45 watts. Na mesma rotina, o consumo anual cai para 82,1 kWh, com custo de cerca de R$ 73,84. A diferen\u00e7a entre os dois conjuntos \u00e9 465,4 kWh e aproximadamente R$ 418,36.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/conta-de-luz213-1024x576.jpg\" alt=\"\" class=\"wp-image-259467\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/conta-de-luz213-1024x576.jpg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/conta-de-luz213-300x169.jpg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/conta-de-luz213-768x432.jpg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/conta-de-luz213-750x422.jpg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/conta-de-luz213-1140x641.jpg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/conta-de-luz213.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Uma troca simples em casa pode trazer economia todos os meses<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Por que a tecnologia LED usa menos energia?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/pt.wikipedia.org\/wiki\/L%C3%A2mpada_incandescente\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>l\u00e2mpada incandescente<\/strong><\/a> produz luz ao aquecer um filamento, liberando parte importante da energia como calor. A LED produz ilumina\u00e7\u00e3o por componentes eletr\u00f4nicos e consegue entregar fluxo luminoso semelhante com uma pot\u00eancia bem menor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O <a href=\"https:\/\/www.gov.br\/inmetro\/pt-br\/assuntos\/regulamentacao\/avaliacao-da-conformidade\/programa-brasileiro-de-etiquetagem\/tabelas-de-eficiencia-energetica\/lampadas\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Inmetro mant\u00e9m dados de desempenho<\/strong><\/a> para consulta. Na compra, compare l\u00famens, que indicam a quantidade de luz, em vez de olhar somente os watts. Assim, a troca preserva a claridade desejada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O que conferir antes de trocar as l\u00e2mpadas?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A pot\u00eancia de 9 watts \u00e9 uma refer\u00eancia comum para substituir modelos antigos pr\u00f3ximos de 60 watts, mas a equival\u00eancia varia. O dado mais \u00fatil \u00e9 o <strong>fluxo luminoso em l\u00famens<\/strong>. Quanto maior esse n\u00famero, maior tende a ser a quantidade de luz entregue pelo produto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tamb\u00e9m confira a voltagem, o tipo de encaixe e a <strong>temperatura de cor<\/strong>. Luz quente costuma ser usada em quartos e salas, enquanto a luz neutra ou fria aparece mais em cozinhas e \u00e1reas de trabalho. A escolha depende do conforto esperado em cada ambiente.<\/p>\n\n\n\n<p class=\"myth-list-bridge wp-block-paragraph\">A seguir listamos <strong>quatro itens da embalagem<\/strong> que ajudam a escolher a LED correta para cada ponto de luz:<\/p>\n\n\n\n<ul class=\"wp-block-list myth-bullet-list\">\n<li><strong>L\u00famens:<\/strong> indicam a quantidade de luz que a l\u00e2mpada entrega.<\/li>\n\n\n\n<li><strong>Pot\u00eancia:<\/strong> mostra quantos watts ser\u00e3o usados enquanto ela estiver ligada.<\/li>\n\n\n\n<li><strong>Voltagem:<\/strong> deve ser compat\u00edvel com a instala\u00e7\u00e3o el\u00e9trica da casa.<\/li>\n\n\n\n<li><strong>Temperatura de cor:<\/strong> define se a luz ter\u00e1 apar\u00eancia mais quente ou mais fria.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Leia tamb\u00e9m: <a href=\"https:\/\/www.em.com.br\/emfoco\/2026\/08\/05\/o-filtro-que-muita-gente-esquece-de-limpar-ajuda-a-explicar-2-900-incendios-domesticos-por-ano\/\" target=\"_blank\" rel=\"noreferrer noopener\">O filtro que muita gente esquece de limpar ajuda a explicar 2.900 inc\u00eandios dom\u00e9sticos por ano<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/sala-de-estar-1024x576.jpg\" alt=\"\" class=\"wp-image-259468\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/sala-de-estar-1024x576.jpg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/sala-de-estar-300x169.jpg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/sala-de-estar-768x432.jpg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/sala-de-estar-750x422.jpg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/sala-de-estar-1140x641.jpg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/sala-de-estar.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Quanto cada conjunto pesa na conta de luz?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A simula\u00e7\u00e3o considera <strong>cinco horas di\u00e1rias<\/strong> durante o ano inteiro e tarifa de R$ 0,899 por kWh. O pre\u00e7o real pode variar conforme distribuidora, impostos e bandeira tarif\u00e1ria. Mesmo assim, manter o mesmo m\u00e9todo facilita comparar qualquer tarifa encontrada na fatura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O conjunto antigo usa 547,5 kWh, enquanto as LEDs usam 82,1 kWh. Isso significa uma redu\u00e7\u00e3o de cerca de <strong>85% no consumo<\/strong> dentro deste exemplo. A economia em reais acompanha a tarifa: quanto mais caro o kWh, maior o valor evitado.<\/p>\n\n\n\n<p class=\"myth-html-bridge wp-block-paragraph\">A seguir listamos <strong>tr\u00eas resultados da troca<\/strong> que resumem pot\u00eancia, consumo e custo anual na mesma rotina:<\/p>\n\n\n\n<div class=\"emf-data-table google-auto-ads-ignore\">\n  <style>\n    .emf-data-table {\n      --emf-navy:#00245a;\n      --emf-navy-soft:#0b3b70;\n      --emf-ink:#1d2731;\n      --emf-muted:#66727e;\n      --emf-line:#d7dde5;\n      --emf-wash:#f4f6f8;\n      box-sizing:border-box!important;\n      inline-size:min(1100px,100%)!important;\n      max-inline-size:100%!important;\n      margin-inline:auto!important;\n      overflow:hidden!important;\n      color:var(--emf-ink);\n      background:#fff;\n      border:1px solid var(--emf-line);\n      border-radius:6px!important;\n      box-shadow:0 8px 24px rgba(0,36,90,.08);\n      font-family:Arial,Helvetica,sans-serif;\n    }\n\n    .emf-data-table 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grid-template-columns:minmax(105px,38%) minmax(0,1fr)!important;\n        align-items:start;\n        gap:11px;\n        padding:11px 12px!important;\n        background:#fff!important;\n        border-block-end:1px solid #e2e7ec!important;\n      }\n\n      .emf-data-table td::before {\n        content:attr(data-label);\n        color:var(--emf-muted);\n        font-size:10px;\n        font-weight:700;\n        letter-spacing:.06em;\n        line-height:1.35;\n        text-transform:uppercase;\n      }\n\n      .emf-data-table td:first-child {\n        color:var(--emf-navy)!important;\n        background:#edf1f5!important;\n      }\n\n      .emf-data-table td:last-child {\n        border-block-end:0!important;\n      }\n    }\n  <\/style>\n\n  <div class=\"emf-data-table-brand\">\n    <div class=\"emf-data-table-logo\">\n      <img\n        alt=\"Logo EM Foco\"\n        decoding=\"async\"\n        height=\"41\"\n        loading=\"lazy\"\n        referrerpolicy=\"no-referrer\"\n        src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/em_transparente_3000px-scaled.png\"\n        width=\"41\"\n      >\n    <\/div>\n\n    <div>\n      <div class=\"emf-data-table-kicker\">DADOS EM FOCO<\/div>\n      <div class=\"emf-data-table-title\">Cinco l\u00e2mpadas por um ano<\/div>\n    <\/div>\n  <\/div>\n\n  <div aria-label=\"Tabela comparando pot\u00eancia, consumo anual e custo de cinco l\u00e2mpadas\" class=\"emf-data-table-scroll\" role=\"region\" tabindex=\"0\">\n    <table>\n      <caption>Compara\u00e7\u00e3o entre cinco l\u00e2mpadas incandescentes de 60 watts e cinco l\u00e2mpadas LED de 9 watts usadas cinco horas por dia.<\/caption>\n      <thead>\n        <tr>\n          <th scope=\"col\">Conjunto<\/th>\n          <th scope=\"col\">Consumo anual<\/th>\n          <th scope=\"col\">Custo estimado<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td data-label=\"Conjunto\">5 incandescentes de 60 W<\/td>\n          <td data-label=\"Consumo anual\">547,5 kWh<\/td>\n          <td data-label=\"Custo estimado\">R$ 492,20<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Conjunto\">5 LEDs de 9 W<\/td>\n          <td data-label=\"Consumo anual\">82,1 kWh<\/td>\n          <td data-label=\"Custo estimado\">R$ 73,84<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Conjunto\">Economia com a troca<\/td>\n          <td data-label=\"Consumo anual\">465,4 kWh<\/td>\n          <td data-label=\"Custo estimado\">R$ 418,36<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Em quanto tempo a troca pode se pagar?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O prazo depende do pre\u00e7o das novas l\u00e2mpadas e das horas de uso. Para estimar, some o custo das cinco LEDs e divida pela <strong>economia mensal aproximada<\/strong>, que neste cen\u00e1rio fica perto de R$ 34,86. O resultado indica quantos meses seriam necess\u00e1rios para recuperar a compra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A maior vantagem aparece na repeti\u00e7\u00e3o di\u00e1ria: s\u00e3o 255 watts a menos durante cinco horas, todos os dias. Ao conferir l\u00famens e pot\u00eancia antes da compra, a casa mant\u00e9m a ilumina\u00e7\u00e3o desejada e transforma a troca das <strong>l\u00e2mpadas em economia cont\u00ednua<\/strong> na conta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>EM FOCO Resumo da mat\u00e9ria 01 Diferen\u00e7a de pot\u00eancia Cinco incandescentes somam 300 watts, enquanto cinco LEDs de 9 watts usam apenas 45 watts para a mesma rotina di\u00e1ria. Compara\u00e7\u00e3o 02 Economia anual A redu\u00e7\u00e3o de 465,4 kWh em doze meses representa cerca de R$ 418 na tarifa de refer\u00eancia usada na simula\u00e7\u00e3o. Doze meses [&hellip;]<\/p>\n","protected":false},"author":30,"featured_media":259466,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard"},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_override_counter":[],"footnotes":""},"categories":[28],"tags":[160,8853,11706,11707],"class_list":["post-259436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-economia","tag-economia","tag-iluminacao","tag-lampadas","tag-led"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Adeus \u00e0s l\u00e2mpadas: trocar 5 incandescentes por LED pode economizar R$ 418 na conta de luz em 1 ano - Estado de Minas - Em foco<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Adeus \u00e0s l\u00e2mpadas: trocar 5 incandescentes por LED pode economizar R$ 418 na conta de luz em 1 ano - Estado de Minas - Em foco\" \/>\n<meta property=\"og:description\" content=\"EM FOCO Resumo da mat\u00e9ria 01 Diferen\u00e7a de pot\u00eancia Cinco incandescentes somam 300 watts, enquanto cinco LEDs de 9 watts usam apenas 45 watts para a mesma rotina di\u00e1ria. Compara\u00e7\u00e3o 02 Economia anual A redu\u00e7\u00e3o de 465,4 kWh em doze meses representa cerca de R$ 418 na tarifa de refer\u00eancia usada na simula\u00e7\u00e3o. Doze meses [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/\" \/>\n<meta property=\"og:site_name\" content=\"Estado de Minas - Em foco\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-07T11:55:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/lampdas1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Guilherme Ara\u00fajo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Guilherme Ara\u00fajo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutos\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Adeus \u00e0s l\u00e2mpadas: trocar 5 incandescentes por LED pode economizar R$ 418 na conta de luz em 1 ano - Estado de Minas - Em foco","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/","og_locale":"pt_BR","og_type":"article","og_title":"Adeus \u00e0s l\u00e2mpadas: trocar 5 incandescentes por LED pode economizar R$ 418 na conta de luz em 1 ano - Estado de Minas - Em foco","og_description":"EM FOCO Resumo da mat\u00e9ria 01 Diferen\u00e7a de pot\u00eancia Cinco incandescentes somam 300 watts, enquanto cinco LEDs de 9 watts usam apenas 45 watts para a mesma rotina di\u00e1ria. Compara\u00e7\u00e3o 02 Economia anual A redu\u00e7\u00e3o de 465,4 kWh em doze meses representa cerca de R$ 418 na tarifa de refer\u00eancia usada na simula\u00e7\u00e3o. Doze meses [&hellip;]","og_url":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/","og_site_name":"Estado de Minas - Em foco","article_published_time":"2026-08-07T11:55:00+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/lampdas1.jpg","type":"image\/jpeg"}],"author":"Guilherme Ara\u00fajo","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Guilherme Ara\u00fajo","Est. tempo de leitura":"6 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/#article","isPartOf":{"@id":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/"},"author":{"name":"Guilherme Ara\u00fajo","@id":"https:\/\/www.em.com.br\/emfoco\/#\/schema\/person\/5379e929a4b966c775d121e23f9bb421"},"headline":"Adeus \u00e0s l\u00e2mpadas: trocar 5 incandescentes por LED pode economizar R$ 418 na conta de luz em 1 ano","datePublished":"2026-08-07T11:55:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/"},"wordCount":772,"commentCount":0,"image":{"@id":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/#primaryimage"},"thumbnailUrl":"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/lampdas1.jpg","keywords":["Economia","Ilumina\u00e7\u00e3o","l\u00e2mpadas","LED"],"articleSection":["Economia"],"inLanguage":"pt-BR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/","url":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/07\/adeus-as-lampadas-trocar-5-incandescentes-por-led-pode-economizar-r-418-na-conta-de-luz-em-1-ano\/","name":"Adeus \u00e0s l\u00e2mpadas: trocar 5 incandescentes por LED pode economizar R$ 418 na conta de luz em 1 ano - 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