{"id":5289,"date":"2025-07-29T00:36:47","date_gmt":"2025-07-29T00:36:47","guid":{"rendered":"https:\/\/prillumen.com\/?p=5289"},"modified":"2025-07-29T00:36:47","modified_gmt":"2025-07-29T00:36:47","slug":"%d8%a7%d9%84%d9%85%d8%b9%d8%b1%d9%81%d8%a9-%d8%a7%d9%84%d8%a3%d8%b3%d8%a7%d8%b3%d9%8a%d8%a9-%d8%a8%d8%a7%d9%84%d8%a5%d8%b6%d8%a7%d8%a1%d8%a91","status":"publish","type":"post","link":"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/","title":{"rendered":"\u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0621\u0629(1)"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p class=\"my-0\">\u062a\u0644\u0639\u0628 \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u062f\u0648\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627 \u0641\u064a \u062d\u064a\u0627\u062a\u0646\u0627 \u0627\u0644\u064a\u0648\u0645\u064a\u0629\u060c \u062a\u0624\u062b\u0631 \u0644\u064a\u0633 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u0631\u0624\u064a\u062a\u0646\u0627\u060c \u0648\u0644\u0643\u0646 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0631\u0627\u062d\u062a\u0646\u0627 \u0648\u0625\u0646\u062a\u0627\u062c\u064a\u062a\u0646\u0627. \u0641\u064a \u0645\u0646\u0634\u0648\u0631 \u0627\u0644\u0645\u062f\u0648\u0646\u0629 \u0647\u0630\u0627\u060c \u0633\u0646\u062c\u064a\u0628 \u0639\u0644\u0649 \u0623\u0643\u062b\u0631 10 \u0623\u0633\u0626\u0644\u0629 \u0634\u064a\u0648\u0639\u064b\u0627 \u062d\u0648\u0644 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0621\u0629. \u0633\u0648\u0627\u0621 \u0643\u0646\u062a \u0645\u062d\u062a\u0631\u0641\u064b\u0627 \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0623\u0648 \u0645\u0627\u0644\u0643 \u0645\u0646\u0632\u0644\u060c \u0641\u0625\u0646 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0633\u064a\u0633\u0627\u0639\u062f\u0643 \u0639\u0644\u0649 \u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0645\u0633\u062a\u0646\u064a\u0631\u0629 \u0628\u0634\u0623\u0646 \u062d\u0644\u0648\u0644 \u0627\u0644\u0625\u0636\u0627\u0621\u0629.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u0628\u062f\u064a\u0644<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#1_What_is_a_Lumen\" >1. \u0645\u0627 \u0647\u0648 \u0627\u0644\u0644\u0648\u0645\u0646\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#2_The_Role_of_Color_Temperature_Kelvin_in_Lighting\" >2. \u062f\u0648\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0644\u0648\u0646 (\u0643\u064a\u0644\u0641\u0646) \u0641\u064a \u0627\u0644\u0625\u0636\u0627\u0621\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#3_How_Does_the_Color_Rendering_Index_CRI_Affect_Lighting_Quality\" >3. \u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0645\u0624\u0634\u0631 \u062a\u062c\u0633\u064a\u062f \u0627\u0644\u0644\u0648\u0646 (CRI) \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0636\u0627\u0621\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#4_Beam_Angle_and_Choosing_the_Right_Application\" >4. \u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0634\u0639\u0627\u0639 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0645\u0646\u0627\u0633\u0628<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#5_LED_vs_Traditional_Bulbs\" >5. \u0645\u0635\u0627\u0628\u064a\u062d LED \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0635\u0627\u0628\u064a\u062d \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#6_What_is_UGR_Unified_Glare_Rating\" >6. \u0645\u0627 \u0647\u0648 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0648\u0647\u062c \u0627\u0644\u0645\u0648\u062d\u062f (UGR)\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#7_The_Significance_of_IP_Ratings_in_Waterproof_and_Dustproof_Fixtures\" >7. \u0623\u0647\u0645\u064a\u0629 \u062a\u0635\u0646\u064a\u0641\u0627\u062a IP \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u063a\u0628\u0627\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#8_Understanding_the_Relationship_Between_Watt_and_Brightness\" >8. \u0641\u0647\u0645 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0648\u0627\u0637 \u0648\u0627\u0644\u0633\u0637\u0648\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#9_What_is_Power_Factor\" >9. \u0645\u0627 \u0647\u0648 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/prillumen.com\/ar\/blog\/basic-lighting-knowledge1\/#10_Differences_Between_AC_and_DC_Lighting_Fixtures\" >10. \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"1-what-is-a-lumen\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"1_What_is_a_Lumen\"><\/span>1. \u0645\u0627 \u0647\u0648 \u0627\u0644\u0644\u0648\u0645\u0646\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"my-0\">A\u00a0<strong>\u0627\u0644\u0644\u0648\u0645\u0646<\/strong>\u00a0(lm) \u0648\u062d\u062f\u0629 \u062a\u0642\u064a\u0633 \u0625\u062c\u0645\u0627\u0644\u064a \u0643\u0645\u064a\u0629 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0631\u0626\u064a \u0627\u0644\u0645\u0646\u0628\u0639\u062b\u0629 \u0645\u0646 \u0645\u0635\u062f\u0631 \u0627\u0644\u0636\u0648\u0621. \u0643\u0644\u0645\u0627 \u0632\u0627\u062f \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0644\u0648\u0645\u0646\u060c \u0643\u0627\u0646 \u0627\u0644\u0636\u0648\u0621 \u0623\u0643\u062b\u0631 \u0633\u0637\u0648\u0639\u064b\u0627. \u0623\u0635\u0628\u062d \u0627\u0644\u0644\u0648\u0645\u0646 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u0648\u0635\u0641 \u0633\u0637\u0648\u0639 \u0627\u0644\u0645\u0635\u0628\u0627\u062d \u0641\u064a \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u0644\u064a\u062d\u0644 \u0645\u062d\u0644 \u0645\u0641\u0647\u0648\u0645<\/p>\n<h2 id=\"2-the-role-of-color-temperature-kelvin-in-lighting\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"2_The_Role_of_Color_Temperature_Kelvin_in_Lighting\"><\/span>2. \u062f\u0648\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0644\u0648\u0646 (\u0643\u064a\u0644\u0641\u0646) \u0641\u064a \u0627\u0644\u0625\u0636\u0627\u0621\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"my-0\"><strong>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0644\u0648\u0646<\/strong>, \u064a\u0642\u0627\u0633 \u0628\u0627\u0644\u0643\u064a\u0644\u0641\u0646 (K)\u060c \u0648\u064a\u0635\u0641 \u0645\u0638\u0647\u0631 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0645\u0635\u0628\u0627\u062d:<\/p>\n<ul>\n<li class=\"my-0\"><em>\u0623\u0628\u064a\u0636 \u062f\u0627\u0641\u0626<\/em>\u00a0(2700K-3000K): \u0636\u0648\u0621 \u0646\u0627\u0639\u0645 \u0648\u0635\u0641\u0631\u0627\u0646\u064a\u061b \u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0645\u0646\u0627\u0632\u0644 \u0648\u0627\u0644\u0636\u064a\u0627\u0641\u0629.<\/li>\n<li class=\"my-0\"><em>\u0623\u0628\u064a\u0636 \u0645\u062d\u0627\u064a\u062f<\/em>\u00a0(3500K-4100K): \u0636\u0648\u0621 \u0645\u062a\u0648\u0627\u0632\u0646 \u0648\u0637\u0628\u064a\u0639\u064a\u061b \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0643\u0627\u062a\u0628 \u0648\u0627\u0644\u062a\u062c\u0632\u0626\u0629.<\/li>\n<li class=\"my-0\"><em>\u0623\u0628\u064a\u0636 \u0628\u0627\u0631\u062f<\/em>\u00a0(5,000K-6,500K): \u0636\u0648\u0621 \u0623\u0632\u0631\u0642 \u0645\u0627\u0626\u0644 \u0644\u0644\u0628\u0631\u0648\u062f\u0629 \u0648\u0648\u0627\u0636\u062d\u061b \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629 \u0648\u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0648\u0628\u0639\u0636 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629.<\/li>\n<li class=\"my-0\">\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u062a\u0639\u0632\u0632 \u0627\u0644\u0623\u062c\u0648\u0627\u0621 \u0648\u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0644\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u0629.<\/li>\n<\/ul>\n<h2 id=\"3-how-does-the-color-rendering-index-cri-affect-li\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"3_How_Does_the_Color_Rendering_Index_CRI_Affect_Lighting_Quality\"><\/span>3. \u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0645\u0624\u0634\u0631 \u062a\u062c\u0633\u064a\u062f \u0627\u0644\u0644\u0648\u0646 (CRI) \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0636\u0627\u0621\u0629\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"my-0\">\u0627\u0644\u0640\u00a0<strong>CRI<\/strong>\u00a0\u064a\u0642\u064a\u0633 \u0642\u062f\u0631\u0629 \u0645\u0635\u062f\u0631 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0625\u0638\u0647\u0627\u0631 \u0627\u0644\u0623\u0644\u0648\u0627\u0646 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u0644\u0623\u0634\u064a\u0627\u0621 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0636\u0648\u0621 \u0627\u0644\u0634\u0645\u0633 \u0627\u0644\u0637\u0628\u064a\u0639\u064a. \u064a\u062a\u0645 \u062a\u0642\u064a\u064a\u0645\u0647 \u0645\u0646 0 \u0625\u0644\u0649 100:<\/p>\n<ul>\n<li class=\"my-0\">CRI 80+: \u062c\u064a\u062f \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629.<\/li>\n<li class=\"my-0\">CRI 90+: \u0645\u0645\u062a\u0627\u0632 \u0644\u0644\u0641\u0646\u0648\u0646\u060c \u0648\u0627\u0644\u062a\u062c\u0632\u0626\u0629\u060c \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062f\u0642\u0629 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0623\u0644\u0648\u0627\u0646.<\/li>\n<\/ul>\n<p class=\"my-0\"><em>\u0627\u0644\u0623\u0636\u0648\u0627\u0621 \u0630\u0627\u062a CRI \u0627\u0644\u0623\u0639\u0644\u0649 \u062a\u062c\u0639\u0644 \u0627\u0644\u0623\u0644\u0648\u0627\u0646 \u062a\u0628\u062f\u0648 \u0623\u0643\u062b\u0631 \u062d\u064a\u0648\u064a\u0629 \u0648\u0637\u0628\u064a\u0639\u064a\u0629.<\/em><\/p>\n<h2 id=\"4-beam-angle-and-choosing-the-right-application\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"4_Beam_Angle_and_Choosing_the_Right_Application\"><\/span>4. \u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0634\u0639\u0627\u0639 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0645\u0646\u0627\u0633\u0628<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"my-0\"><strong>\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0634\u0639\u0627\u0639<\/strong>\u00a0\u062a\u0635\u0641 \u0643\u064a\u0641\u064a\u0629 \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0636\u0648\u0621 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631:<\/p>\n<ul>\n<li class=\"my-0\"><em>\u0634\u0639\u0627\u0639 \u0636\u064a\u0642 (10\u00b0-30\u00b0):<\/em>\u00a0\u0645\u0631\u0643\u0632\u060c \u0644\u0623\u0636\u0648\u0627\u0621 \u0627\u0644\u0628\u0642\u0639\u0629\u060c \u0648\u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u062a\u0643\u0645\u064a\u0644\u064a\u0629.<\/li>\n<li class=\"my-0\"><em>\u0634\u0639\u0627\u0639 \u0645\u062a\u0648\u0633\u0637 (30\u00b0-60\u00b0):<\/em>\u00a0\u0625\u0636\u0627\u0621\u0629 \u0639\u0627\u0645\u0629 \u0644\u0644\u0645\u0646\u0627\u0637\u0642\u060c \u0623\u0636\u0648\u0627\u0621 \u0627\u0644\u0633\u0642\u0641.<\/li>\n<li class=\"my-0\"><em>\u0634\u0639\u0627\u0639 \u0648\u0627\u0633\u0639 (60\u00b0+):<\/em>\u00a0\u0625\u0636\u0627\u0621\u0629 \u0634\u0627\u0645\u0644\u0629\u060c \u0644\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629.<\/li>\n<\/ul>\n<p class=\"my-0\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0634\u0639\u0627\u0639 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u064a\u062d\u0633\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0648\u064a\u0633\u0644\u0637 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629 \u0628\u0634\u0643\u0644 \u0645\u0646\u0627\u0633\u0628.<\/p>\n<h2 id=\"5-led-vs-traditional-bulbs\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"5_LED_vs_Traditional_Bulbs\"><\/span>5. \u0645\u0635\u0627\u0628\u064a\u062d LED \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0635\u0627\u0628\u064a\u062d \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li class=\"my-0\"><strong>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0637\u0627\u0642\u0629:<\/strong>\u00a0\u062a\u0633\u062a\u0647\u0644\u0643 \u0645\u0635\u0627\u0628\u064a\u062d LED \u0637\u0627\u0642\u0629 \u0623\u0642\u0644 \u062a\u0635\u0644 \u0625\u0644\u0649 80% \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0645\u0635\u0627\u0628\u064a\u062d \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629.<\/li>\n<li class=\"my-0\"><strong>\u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629:<\/strong>\u00a0\u062a\u062f\u0648\u0645 \u0645\u0635\u0627\u0628\u064a\u062d LED (25,000-50,000 \u0633\u0627\u0639\u0629) \u0644\u0641\u062a\u0631\u0629 \u0623\u0637\u0648\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0645\u0635\u0627\u0628\u064a\u062d \u0627\u0644\u0645\u062a\u0648\u0647\u062c\u0629 \u0623\u0648 \u0627\u0644\u0641\u0644\u0648\u0631\u064a\u0629.<\/li>\n<li class=\"my-0\"><strong>\u0625\u0636\u0627\u0621\u0629 \u0641\u0648\u0631\u064a\u0629:<\/strong>\u00a0\u062a\u0635\u0644 \u0645\u0635\u0627\u0628\u064a\u062d LED \u0625\u0644\u0649 \u0623\u0642\u0635\u0649 \u0633\u0637\u0648\u0639 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631.<\/li>\n<li class=\"my-0\"><strong>\u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0628\u064a\u0626\u064a:<\/strong>\u00a0\u0644\u0627 \u062a\u062d\u062a\u0648\u064a \u0645\u0635\u0627\u0628\u064a\u062d LED \u0639\u0644\u0649 \u0627\u0644\u0632\u0626\u0628\u0642 \u0648\u062a\u0635\u062f\u0631 \u0643\u0645\u064a\u0629 \u0623\u0642\u0644 \u0645\u0646 \u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0631\u0628\u0648\u0646.<\/li>\n<\/ul>\n<p class=\"my-0\">\u0627\u0644\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0645\u0635\u0627\u0628\u064a\u062d LED \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0648\u0627\u0644\u0628\u0635\u0645\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629.<\/p>\n<h2 id=\"6-what-is-ugr-unified-glare-rating\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"6_What_is_UGR_Unified_Glare_Rating\"><\/span>6. \u0645\u0627 \u0647\u0648 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0648\u0647\u062c \u0627\u0644\u0645\u0648\u062d\u062f (UGR)\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"my-0\"><strong>UGR<\/strong>\u00a0(\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0648\u0647\u062c \u0627\u0644\u0645\u0648\u062d\u062f) \u064a\u0642\u064a\u0633 \u0639\u062f\u0645 \u0627\u0644\u0631\u0627\u062d\u0629 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0648\u0647\u062c \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0626\u064a\u0629.<\/p>\n<ul>\n<li class=\"my-0\">\u064a\u062a\u0631\u0627\u0648\u062d \u0645\u0646 10 (\u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0638) \u0625\u0644\u0649 30 (\u063a\u064a\u0631 \u0645\u0631\u064a\u062d).<\/li>\n<li class=\"my-0\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u0645\u0643\u062a\u0628 \u0623\u0642\u0644 \u0645\u0646 UGR &lt;19.<\/li>\n<\/ul>\n<p class=\"my-0\">\u064a\u0648\u0641\u0631 UGR \u0645\u0646\u062e\u0641\u0636 \u062a\u0642\u0644\u064a\u0644 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0639\u064a\u0646 \u0648\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0631\u0627\u062d\u0629.<\/p>\n<h2 id=\"7-the-significance-of-ip-ratings-in-waterproof-and\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"7_The_Significance_of_IP_Ratings_in_Waterproof_and_Dustproof_Fixtures\"><\/span>7. \u0623\u0647\u0645\u064a\u0629 \u062a\u0635\u0646\u064a\u0641\u0627\u062a IP \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u063a\u0628\u0627\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"my-0\"><strong>\u062a\u0635\u0646\u064a\u0641 IP<\/strong>\u00a0(\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062f\u062e\u0648\u0644) \u064a\u0638\u0647\u0631 \u0645\u062f\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0644\u0644\u063a\u0628\u0627\u0631 \u0648\u0627\u0644\u0645\u0627\u0621.<\/p>\n<ul>\n<li class=\"my-0\">IP65: \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u063a\u0628\u0627\u0631 \u0648\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0645\u0627\u0621\u2014\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0627\u0631\u062c\u064a.<\/li>\n<li class=\"my-0\">IP44: \u0645\u062d\u0645\u064a \u0645\u0646 \u0627\u0644\u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0635\u0644\u0628\u0629 &gt;1 \u0645\u0645 \u0648\u0631\u0630\u0627\u0630 \u0627\u0644\u0645\u0627\u0621\u2014\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u062d\u0645\u0627\u0645\u0627\u062a.<\/li>\n<\/ul>\n<p class=\"my-0\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 IP \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0635\u0639\u0628\u0629.<\/p>\n<h2 id=\"8-understanding-the-relationship-between-watt-and\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"8_Understanding_the_Relationship_Between_Watt_and_Brightness\"><\/span>8. \u0641\u0647\u0645 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0648\u0627\u0637 \u0648\u0627\u0644\u0633\u0637\u0648\u0639<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"my-0\"><strong>\u0648\u0627\u0637<\/strong>\u00a0\u064a\u0642\u064a\u0633 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629\u2014\u0648\u0644\u064a\u0633 \u0627\u0644\u0633\u0637\u0648\u0639. \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0642\u062f\u0645 \u0641\u064a \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627:<\/p>\n<ul>\n<li class=\"my-0\">\u0645\u0635\u0628\u0627\u062d LED 10 \u0648\u0627\u0637 \u2248 \u0645\u0635\u0628\u0627\u062d incandescent 60 \u0648\u0627\u0637 \u0641\u064a \u0627\u0644\u0633\u0637\u0648\u0639.<\/li>\n<li class=\"my-0\">\u062a\u062d\u0642\u0642 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u0627\u0644\u0644\u0648\u0645\u0646\u0627\u062a \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629.<\/li>\n<\/ul>\n<p class=\"my-0\">\u0627\u0644\u0645\u0635\u0627\u0628\u064a\u062d \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u062a\u0648\u0641\u0631 \u0645\u0632\u064a\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u0636\u0648\u0621 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0627\u0642\u0629 \u0623\u0642\u0644.<\/p>\n<h2 id=\"9-what-is-power-factor\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"9_What_is_Power_Factor\"><\/span>9. \u0645\u0627 \u0647\u0648 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"my-0\"><strong>\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629<\/strong>\u00a0(PF) \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0645\u062f\u0649 \u0643\u0641\u0627\u0621\u0629 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0625\u0644\u0649 \u0625\u0636\u0627\u0621\u0629 \u0645\u0641\u064a\u062f\u0629:<\/p>\n<ul>\n<li class=\"my-0\">\u064a\u062a\u0631\u0627\u0648\u062d \u0645\u0646 0 \u0625\u0644\u0649 1\u061b \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0623\u0639\u0644\u0649 \u0623\u0641\u0636\u0644.<\/li>\n<li class=\"my-0\">PF &gt;0.9 \u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u2014\u064a\u0642\u0644\u0644 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u064a\u062a\u062c\u0646\u0628 \u0627\u0644\u0639\u0642\u0648\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629.<\/li>\n<\/ul>\n<h2 id=\"10-differences-between-ac-and-dc-lighting-fixtures\" class=\"mb-2 mt-6 text-base font-&#091;500&#093; first:mt-0 md:text-lg dark:font-&#091;475&#093; &#091;hr+&amp;&#093;:mt-4\"><span class=\"ez-toc-section\" id=\"10_Differences_Between_AC_and_DC_Lighting_Fixtures\"><\/span>10. \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li class=\"my-0\"><strong>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f (AC):<\/strong>\u00a0\u0645\u0639\u0638\u0645 \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629\u061b \u0645\u062a\u0648\u0627\u0641\u0642 \u0628\u0633\u0647\u0648\u0644\u0629 \u0645\u0639 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629.<\/li>\n<li class=\"my-0\"><strong>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 (DC):<\/strong>\u00a0\u064a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0634\u0645\u0633\u064a\u0629\u060c \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0628\u0639\u0636 \u0623\u0646\u0638\u0645\u0629 LED\u061b \u064a\u062a\u0637\u0644\u0628 \u0645\u062d\u0648\u0644\u0627\u062a \u0623\u0648 \u062f\u0648\u0627\u0626\u0631 \u0645\u062e\u0635\u0635\u0629.<\/li>\n<\/ul>\n<p class=\"my-0\">\u0645\u0637\u0627\u0628\u0642\u0629 \u0645\u0635\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u062a\u0636\u0645\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0645\u062b\u0644.<\/p>\n<p class=\"my-0\">\u0645\u0646 \u062e\u0644\u0627\u0644 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0627\u0644\u0639\u0634\u0631\u0629 \u0644\u0644\u0625\u0636\u0627\u0621\u0629\u060c \u0633\u062a\u0643\u0648\u0646 \u0645\u062c\u0647\u0632\u064b\u0627 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0625\u0636\u0627\u0621\u0629 \u0641\u0639\u0627\u0644\u0629 \u0648\u0645\u0631\u064a\u062d\u0629 \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a\u0643. \u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0623\u0641\u0643\u0627\u0631 \u0623\u0643\u062b\u0631 \u0625\u0634\u0631\u0627\u0642\u064b\u0627\u2014\u0627\u062c\u0639\u0644 \u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u062a\u0627\u0644\u064a \u0646\u0627\u062c\u062d\u064b\u0627!<\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":5290,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-5289","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business"],"_links":{"self":[{"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/posts\/5289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/comments?post=5289"}],"version-history":[{"count":2,"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/posts\/5289\/revisions"}],"predecessor-version":[{"id":5292,"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/posts\/5289\/revisions\/5292"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/media\/5290"}],"wp:attachment":[{"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/media?parent=5289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/categories?post=5289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prillumen.com\/ar\/wp-json\/wp\/v2\/tags?post=5289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}