{"id":13053,"date":"2023-07-11T02:38:30","date_gmt":"2023-07-11T02:38:30","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=13053"},"modified":"2023-12-26T08:37:13","modified_gmt":"2023-12-26T08:37:13","slug":"what-are-lumens","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/fr\/glossary\/what-are-lumens\/","title":{"rendered":"Que sont les lumens (lm)"},"content":{"rendered":"

Que sont les lumens<\/h2>\n\n\n

Le lumen (lm) est une unit\u00e9 de mesure destin\u00e9e \u00e0 quantifier la luminosit\u00e9 ou l'intensit\u00e9 lumineuse \u00e9mise par une lampe ou une source d'\u00e9clairage. Il repr\u00e9sente la quantit\u00e9 totale de lumi\u00e8re visible per\u00e7ue par l'\u0153il humain. Plus le nombre de lumens est \u00e9lev\u00e9, plus la lumi\u00e8re para\u00eetra intense.<\/p>\n\n\n\n

Les lumens fournissent une indication plus pr\u00e9cise du flux lumineux que la puissance en watts, laquelle mesure la consommation \u00e9lectrique. En effet, les lumens mesurent sp\u00e9cifiquement la quantit\u00e9 de lumi\u00e8re visible produite, tandis que la puissance en watts indique uniquement la quantit\u00e9 d'\u00e9nergie consomm\u00e9e par l'ampoule.<\/p>\n

Vous recherchez des solutions d\u2019\u00e9conomie d\u2019\u00e9nergie activ\u00e9es par le mouvement ?<\/h3>

Contactez-nous pour obtenir une gamme compl\u00e8te de d\u00e9tecteurs de mouvement PIR, de produits d\u2019\u00e9conomie d\u2019\u00e9nergie activ\u00e9s par le mouvement, d\u2019interrupteurs \u00e0 d\u00e9tecteur de mouvement et de solutions commerciales de pr\u00e9sence\/vacance.<\/p>

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La compr\u00e9hension des lumens est essentielle pour choisir l'\u00e9clairage adapt\u00e9 aux diff\u00e9rentes applications. Elle permet de d\u00e9terminer le niveau de luminosit\u00e9 requis pour un espace, qu'il s'agisse d'un \u00e9clairage fonctionnel, d'ambiance ou d\u00e9coratif. En prenant en compte le flux lumineux en lumens, les consommateurs peuvent prendre des d\u00e9cisions \u00e9clair\u00e9es concernant la luminosit\u00e9 et l'efficacit\u00e9 d'une lampe ou d'un luminaire sp\u00e9cifique.<\/p>\n

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Foire aux questions<\/h2>\n\n\n
\n

Quel est le plus lumineux : LED ou lumi\u00e8re du jour<\/h3><\/div><\/div>\n\n\n\n
\n

Si une ampoule LED et une ampoule lumi\u00e8re du jour pr\u00e9sentent le m\u00eame nombre de lumens, leur luminosit\u00e9 sera identique. N\u00e9anmoins, l'ampoule lumi\u00e8re du jour peut para\u00eetre plus lumineuse en raison de sa temp\u00e9rature de couleur plus froide, qui tire vers le bleu. La luminosit\u00e9 des ampoules est souvent mesur\u00e9e en Kelvins sur une \u00e9chelle allant de 1 000 \u00e0 10 000.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

\n

Est-ce que 1600 lumens est trop lumineux pour une pi\u00e8ce<\/h3><\/div><\/div>\n\n\n\n
\n

Nous recommandons l'utilisation d'ampoules LED d'une intensit\u00e9 comprise entre 1000 et 1600 lumens pour garantir une sensation de clart\u00e9 et d'espace dans la pi\u00e8ce. De plus, il est conseill\u00e9 de privil\u00e9gier des ampoules \u00e0 temp\u00e9rature de couleur plus froide, car elles favorisent la concentration. Il convient de noter que les pr\u00e9f\u00e9rences personnelles varient : certaines personnes pr\u00e9f\u00e8rent une lumi\u00e8re plus vive, tandis que d'autres privil\u00e9gient une ambiance plus douce et chaleureuse, notamment pendant les repas.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

\n

Est-ce que 5000 lumens est trop lumineux<\/h3><\/div><\/div>\n\n\n\n
\n

Une ampoule LED de 5000 lumens produit un flux lumineux tr\u00e8s \u00e9lev\u00e9, constituant une source d'\u00e9clairage puissante. Toutefois, install\u00e9e dans une pi\u00e8ce de petite taille, son intensit\u00e9 peut s'av\u00e9rer excessive. Dans ce cas, il est pr\u00e9f\u00e9rable d'opter pour une ampoule LED de 1000 lumens. En r\u00e8gle g\u00e9n\u00e9rale, les ampoules de 5000 lumens sont plus adapt\u00e9es aux zones telles que les garages, les locaux techniques et les entrep\u00f4ts.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

\n

Est-ce que 20000 lumens est plus lumineux que 10000 lumens<\/h3><\/div><\/div>\n\n\n\n
\n

Quoi qu'il en soit, en raison de la diff\u00e9rence en \u201c lumens utiles \u201d, un \u00e9clairage traditionnel d'une valeur nominale de 20 000 lumens para\u00eetrait moins lumineux qu'un \u00e9clairage LED de 10 000 lumens dans des conditions \u00e9quivalentes.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

\n

Combien de lumens compte une ampoule de 60 watts<\/h3><\/div><\/div>\n\n\n\n
\n

Les lumens sont l'unit\u00e9 de mesure de la luminosit\u00e9. \u00c0 titre d'exemple, une ampoule \u00e0 incandescence de 60 watts \u00e9met g\u00e9n\u00e9ralement environ 800 lumens de lumi\u00e8re. En comparaison, une ampoule LED peut \u00e9galement produire 800 lumens tout en ne consommant qu'environ 9 watts de puissance.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Contact us for complete PIR motion sensors, motion-activated energy-saving products, motion sensor switches, and Occupancy\/Vacancy commercial solutions.Send an Email<div class = "insert_inqu<\/p>","protected":false},"author":4,"featured_media":12860,"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\": \"task lighting\", \"idxall\": 0, \"keywordtitlesimi\": 0.9378859400749207, \"keywordslugsimi\": 0.9378859400749207, \"paratitlesimi\": 0.6503863334655762, \"paraslugsimi\": 0.6503863334655762, \"slug\": \"what-is-task-lighting\", \"title\": \"What is Task Lighting\", \"id\": 12917}, {\"keyword\": \"ambient lighting\", \"idxall\": 0, \"keywordtitlesimi\": 0.9352085590362549, \"keywordslugsimi\": 0.9352085590362549, \"paratitlesimi\": 0.671525239944458, \"paraslugsimi\": 0.671525239944458, \"slug\": 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