{"id":13309,"date":"2023-07-24T02:38:56","date_gmt":"2023-07-24T02:38:56","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13309"},"modified":"2023-12-26T08:37:40","modified_gmt":"2023-12-26T08:37:40","slug":"what-is-lm-79","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/it\/glossario\/che-cose-llm-79","title":{"rendered":"Che cos'\u00e8 LM-79"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-lm-79\">Che cos'\u00e8 LM-79<\/h2><p>LM-79 \u00e8 un metodo di prova e dati utilizzati nel settore dell'illuminazione per valutare le prestazioni degli apparecchi LED. \u00c8 un metodo approvato dalla Illuminating Engineering Society of North America (IESNA) per le misure elettriche e fotometriche dell'illuminazione a stato solido. Lo scopo dei test LM-79 \u00e8 quello di fornire misure oggettive e standardizzate che permettano di confrontare e valutare i prodotti rispetto ai requisiti di prestazione.<\/p><p>Il processo di test LM-79 prevede la misurazione di varie caratteristiche elettriche, l'emissione di lumen, la distribuzione spaziale della luce e gli attributi di colore degli apparecchi di illuminazione a LED. Le caratteristiche elettriche includono la tensione di ingresso, la corrente di ingresso, la potenza di ingresso e il fattore di potenza. Queste misurazioni aiutano a valutare l'efficienza energetica e la qualit\u00e0 dell'alimentazione dei prodotti di illuminazione a LED.<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>Cercate soluzioni per il risparmio energetico attivate dal movimento?<\/h3><p>Contattateci per avere sensori di movimento PIR completi, prodotti per il risparmio energetico attivati dal movimento, interruttori per sensori di movimento e soluzioni commerciali Occupancy\/Vacancy.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Inviare un'e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/it\/contatto\"><p>Modulo di contatto<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Conversare in linea<\/p><\/a><\/div><\/div><\/div><\/div><ul class=\"wp-block-list\"><li>L'emissione di lumen, nota anche come flusso luminoso, \u00e8 una misura cruciale nelle prove LM-79. Quantifica l'emissione luminosa totale di un apparecchio ed \u00e8 espressa in lumen (lm). Questa misura \u00e8 essenziale per confrontare le prestazioni di diversi apparecchi LED.<\/li>\n\n<li>La distribuzione spaziale della luce \u00e8 un altro aspetto valutato nei test LM-79. Si valuta la distribuzione della luce nello spazio, compresa l'intensit\u00e0 e la direzionalit\u00e0 della luce emessa. Queste informazioni sono preziose per determinare l'idoneit\u00e0 degli apparecchi LED per applicazioni specifiche.<\/li>\n\n<li>Nei test LM-79 vengono misurati anche gli attributi del colore, come la temperatura del colore correlata (CCT) e l'indice di resa cromatica (CRI). La CCT indica l'aspetto cromatico della luce, mentre il CRI misura la capacit\u00e0 della luce di rendere accuratamente i colori. Queste misure aiutano a valutare la qualit\u00e0 e le prestazioni visive degli apparecchi di illuminazione a LED.<\/li><\/ul><p>I rapporti LM-79 forniscono informazioni complete sugli apparecchi di illuminazione a LED testati, tra cui l'identificazione del laboratorio di prova, l'accreditamento per le prove specifiche eseguite, la descrizione delle apparecchiature di prova e le fotografie dei prodotti. Questi rapporti sono essenziali per i produttori, i prescrittori e gli utenti finali per prendere decisioni informate sulle prestazioni e sulla qualit\u00e0 dei prodotti di illuminazione a LED.<\/p><div class=\"insert_portfolio_outer_wrapper\"><h3>Ispiratevi ai portafogli dei sensori di movimento Rayzeek.<\/h3><p>Non trovate quello che volete? Non preoccupatevi. Ci sono sempre modi alternativi per risolvere i vostri problemi. Forse uno dei nostri portafogli pu\u00f2 aiutarvi.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/it\/categoria-di-prodotto\/sensori-di-movimento\"><p>Sensori di movimento PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/it\/interruttori-a-sensore-di-movimento\"><p>Interruttori con sensore di movimento<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/it\/sensori-di-occupazione-e-di-posto-vacante\"><p>Sensori di presenza<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/it\/prodotti\/rz050\"><p>Sensore di movimento del condizionatore d'aria<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/it\/categoria-di-prodotto\/motion-sensor-light-strip\"><p>Strisce luminose con sensore di movimento<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/it\/categoria-di-prodotto\/dimmer-a-sensore-dc\"><p>Sensori di movimento\/dimmer a bassa tensione in c.c.<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/it\/categoria-di-prodotto\/sensori-di-movimento-wireless\"><p>Kit di sensori di movimento wireless<\/p><\/a><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>LM-79 \u00e8 un metodo di prova e dati utilizzati nel settore dell'illuminazione per valutare le prestazioni degli apparecchi LED. \u00c8 un metodo approvato dalla Illuminating Engineering Society of North America (IESNA) per le misure elettriche e fotometriche dell'illuminazione a stato solido.<\/p>","protected":false},"author":4,"featured_media":12867,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"Solid-State Lighting\", \"idxall\": 0, \"keywordtitlesimi\": 0.8842683434486389, \"keywordslugsimi\": 0.8842683434486389, \"paratitlesimi\": 0.621888279914856, \"paraslugsimi\": 0.621888279914856, \"slug\": \"what-is-solid-state-lighting\", \"title\": \"What is Solid State Lighting\", \"id\": 13967}, {\"keyword\": \"power factor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8813712000846863, \"keywordslugsimi\": 0.8823680877685547, \"paratitlesimi\": 0.5622747540473938, \"paraslugsimi\": 0.5500972270965576, \"slug\": \"what-is-power-factor-pf\", \"title\": \"What is Power Factor (PF)\", \"id\": 13327}, {\"keyword\": \"spatial distribution of light\", \"idxall\": 0, \"keywordtitlesimi\": 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It is an approved method established by the Illuminating Engineering Society of North America (IESNA) for the Electrical and Photometric Measurements of Solid-State Lighting.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rayzeek.com\/it\/glossario\/che-cose-llm-79\" \/>\n<meta property=\"og:site_name\" content=\"Rayzeek\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T02:38:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-26T08:37:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-9.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Horace He\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:site\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:label1\" content=\"Scritto da\" \/>\n\t<meta name=\"twitter:data1\" content=\"Horace He\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79\"},\"author\":{\"name\":\"Horace He\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4\"},\"headline\":\"What is LM-79\",\"datePublished\":\"2023-07-24T02:38:56+00:00\",\"dateModified\":\"2023-12-26T08:37:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79\"},\"wordCount\":310,\"publisher\":{\"@id\":\"https:\/\/www.rayzeek.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-9.jpg\",\"keywords\":[\"glossary\"],\"articleSection\":[\"glossary\"],\"inLanguage\":\"it-IT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79\",\"url\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79\",\"name\":\"What is LM-79 - Rayzeek\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-9.jpg\",\"datePublished\":\"2023-07-24T02:38:56+00:00\",\"dateModified\":\"2023-12-26T08:37:40+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79#primaryimage\",\"url\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-9.jpg\",\"contentUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-9.jpg\",\"width\":1200,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-lm-79#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.rayzeek.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is LM-79\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.rayzeek.com\/#website\",\"url\":\"https:\/\/www.rayzeek.com\/\",\"name\":\"Rayzeek\",\"description\":\"Motion Sensor &amp; 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