{"id":31819,"date":"2025-03-27T03:45:13","date_gmt":"2025-03-27T03:45:13","guid":{"rendered":"https:\/\/luxmanlight.com\/?p=31819"},"modified":"2025-03-29T01:33:00","modified_gmt":"2025-03-29T01:33:00","slug":"solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective","status":"publish","type":"post","link":"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/","title":{"rendered":"\u0e04\u0e39\u0e48\u0e21\u0e37\u0e2d\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e14\u0e31\u0e0a\u0e19\u0e35\u0e01\u0e32\u0e23\u0e16\u0e48\u0e32\u0e22\u0e17\u0e2d\u0e14\u0e2a\u0e35 (CRI) \u0e02\u0e2d\u0e07\u0e44\u0e1f\u0e16\u0e19\u0e19\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e41\u0e2a\u0e07\u0e2d\u0e32\u0e17\u0e34\u0e15\u0e22\u0e4c \u2013 \u0e08\u0e32\u0e01\u0e21\u0e38\u0e21\u0e21\u0e2d\u0e07\u0e02\u0e2d\u0e07\u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 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\">\u0e23\u0e32\u0e22\u0e0a\u0e37\u0e48\u0e2d\u0e1a\u0e17<\/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=\"\u0e40\u0e1b\u0e34\u0e14\/\u0e1b\u0e34\u0e14 \u0e2a\u0e32\u0e23\u0e1a\u0e31\u0e0d\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u0e2a\u0e25\u0e31\u0e1a<\/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:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#Understanding_the_Color_Rendering_Index_CRI_in_Solar_Street_Lights\" >Understanding the Color Rendering Index (CRI) in\u00a0Solar Street Lights<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#1_Comparison_of_Light_Source_Types_and_Color_Rendering_Characteristics\" >1. Comparison of Light Source Types and Color Rendering Characteristics<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#2_Impact_of_Solar_Street_Light_CRI_on_Actual_Effects\" >2. Impact of Solar Street Light CRI on Actual Effects<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#Safety_and_Functionality\" >Safety and Functionality<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#Economy_and_Energy_Efficiency\" >Economy and Energy Efficiency<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#Commercial_Value\" >Commercial Value<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#3_Scenario-Based_Selection_Scheme\" >3. Scenario-Based Selection Scheme<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#Engineering_Suggestions\" >Engineering Suggestions<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#4_Technical_Optimization_and_Quality_Control_Points\" >4. Technical Optimization and Quality Control Points<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#Spectral_Enhancement_Technology\" >Spectral Enhancement Technology<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#Attenuation_Control\" >Attenuation Control<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#Optical_Design\" >Optical Design<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#5_User_Purchase_Suggestions\" >5. User Purchase Suggestions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/luxmanlight.com\/th\/solar-street-light-color-rendering-index-cri-application-guide-manufacturers-perspective\/#LUXMAN_SOLAR_STREET_LIGHT_MANUFACTURER\" >LUXMAN SOLAR STREET LIGHT MANUFACTURER<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_the_Color_Rendering_Index_CRI_in_Solar_Street_Lights\"><\/span>Understanding the Color Rendering Index (CRI) in\u00a0Solar Street Lights<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Color Rendering Index (CRI) is a crucial parameter for evaluating the color rendering performance of solar street light sources. The higher the CRI, the better the color reproduction, and the visual effect is closer to natural light. This article analyzes the CRI values of different types of light sources and their impact on visual quality.<\/p>\n<p>As a solar street light manufacturer, we understand that CRI directly affects lighting effects and user experience. Below, we provide practical advice from the perspectives of technical principles, scene adaptation, and product selection.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-31822 size-full aligncenter\" src=\"https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/cri-kelvin-temperatures-02.webp\" alt=\"Solar Street Light Color Rendering Index\" width=\"837\" height=\"248\" srcset=\"https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/cri-kelvin-temperatures-02.webp 837w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/cri-kelvin-temperatures-02-300x89.webp 300w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/cri-kelvin-temperatures-02-768x228.webp 768w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/cri-kelvin-temperatures-02-18x5.webp 18w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/cri-kelvin-temperatures-02-705x209.webp 705w\" sizes=\"(max-width: 837px) 100vw, 837px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"1_Comparison_of_Light_Source_Types_and_Color_Rendering_Characteristics\"><\/span>1. Comparison of Light Source Types and Color Rendering Characteristics<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>Light Source Type<\/th>\n<th>CRI (Ra)<\/th>\n<th>Spectral Characteristics<\/th>\n<th>Adaptability Assessment (Solar System)<\/th>\n<\/tr>\n<tr>\n<td>Incandescent Lamp<\/td>\n<td>95-100<\/td>\n<td>Continuous spectrum, but lacks blue light<\/td>\n<td>Best color rendering but only 15lm\/W efficiency, requires 3x battery capacity, now obsolete<\/td>\n<\/tr>\n<tr>\n<td>Fluorescent Lamp<\/td>\n<td>60-85<\/td>\n<td>Line spectrum, lacks red light<\/td>\n<td>Difficult to start at low temperatures (-10\u2103 brightness drops by 40%), not suitable for cold regions<\/td>\n<\/tr>\n<tr>\n<td>High-Pressure Sodium Lamp<\/td>\n<td>20-25<\/td>\n<td>Narrow spectrum yellow light, severe color distortion<\/td>\n<td>100lm\/W+ efficiency, only used in remote low-cost projects<\/td>\n<\/tr>\n<tr>\n<td>LED Lamp<\/td>\n<td>70-98<\/td>\n<td>Adjustable full spectrum\/segmented spectrum<\/td>\n<td>Mainstream choice, high CRI models offer 130lm\/W+ efficiency, controllable energy consumption<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"2_Impact_of_Solar_Street_Light_CRI_on_Actual_Effects\"><\/span>2. Impact of Solar Street Light CRI on Actual Effects<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Safety_and_Functionality\"><\/span>Safety and Functionality<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Low CRI (Ra&lt;70): Red warning signs \u0394E color difference &gt;15 (international requirement \u0394E&lt;5), face recognition distance shortened by 30%.<\/li>\n<li>High CRI (Ra\u226580): Vegetation layering improves by 50%, reduces &#8220;spooky feeling&#8221; complaints at night.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Economy_and_Energy_Efficiency\"><\/span>Economy and Energy Efficiency<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>For every 10-point increase in Ra: Requires an 8% increase in battery capacity (e.g., 50W street light Ra70\u2192Ra80 requires an additional 10Ah battery).<\/li>\n<li>Cost balance: High CRI LED premium is about 0.8-1.2 yuan\/W, but maintenance cycle extends by 2-3 years.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Commercial_Value\"><\/span>Commercial Value<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Ra\u226590: Product color saturation increases by 18%, night-time consumer conversion rate increases by 12% (measured data from commercial squares).<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"wp-image-31821 size-full aligncenter\" src=\"https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/3192265bce6d6d0236ebff593370060cd31370d7_800.webp\" alt=\"Solar Street Light Color Rendering Index\" width=\"800\" height=\"484\" srcset=\"https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/3192265bce6d6d0236ebff593370060cd31370d7_800.webp 800w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/3192265bce6d6d0236ebff593370060cd31370d7_800-300x182.webp 300w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/3192265bce6d6d0236ebff593370060cd31370d7_800-768x465.webp 768w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/3192265bce6d6d0236ebff593370060cd31370d7_800-18x12.webp 18w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2025\/03\/3192265bce6d6d0236ebff593370060cd31370d7_800-705x427.webp 705w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Scenario-Based_Selection_Scheme\"><\/span>3. Scenario-Based Selection Scheme<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>Application Scenario<\/th>\n<th>Recommended Ra Value<\/th>\n<th>Key Technical Solution<\/th>\n<th>Cost Sensitivity<\/th>\n<\/tr>\n<tr>\n<td>Suburban Main Road<\/td>\n<td>70-75<\/td>\n<td>3000K warm white light + asymmetric lens, reduces blue light spill<\/td>\n<td>\u2605\u2605\u2606\u2606\u2606<\/td>\n<\/tr>\n<tr>\n<td>Old Residential Area<\/td>\n<td>80-85<\/td>\n<td>R9 supplementary light chip (deep red restoration) + anti-glare design<\/td>\n<td>\u2605\u2605\u2605\u2606\u2606<\/td>\n<\/tr>\n<tr>\n<td>Cultural Tourism Landscape Belt<\/td>\n<td>90-95<\/td>\n<td>Full spectrum LED + RGBCW intelligent color adjustment, restores ancient building textures<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n<tr>\n<td>Industrial Park<\/td>\n<td>65-70<\/td>\n<td>High efficiency low CRI models, emphasizes uniform illumination<\/td>\n<td>\u2605\u2606\u2606\u2606\u2606<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Engineering_Suggestions\"><\/span>Engineering Suggestions:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Key area testing: Use X-Rite CA410 spectrophotometer to measure R9 (deep red) and R12 (deep blue) performance.<\/li>\n<li>Hybrid solution: Basic module (Ra70) + key supplementary light module (Ra90), balances cost and effect.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"4_Technical_Optimization_and_Quality_Control_Points\"><\/span>4. Technical Optimization and Quality Control Points<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Spectral_Enhancement_Technology\"><\/span>Spectral Enhancement Technology<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Violet-excited LED: Spectral continuity and similarity to sunlight reaches 92%, Ra\u226595 and blue light peak reduced by 40%.<\/li>\n<li>Dynamic dimming: Automatically switches to low CRI mode (Ra85\u219270) during low traffic periods, extends battery life by 30%.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Attenuation_Control\"><\/span>Attenuation Control<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Annual attenuation standard: High-quality products CRI annual decline \u22641.5, low-quality products can reach 5-8 points.<\/li>\n<li>Compensation circuit: Built-in current regulation module, offsets color rendering decline caused by LED chip aging.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Optical_Design\"><\/span>Optical Design<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Compound lens: Secondary light distribution reduces invalid scattering, increases effective color rendering light by 15%.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"5_User_Purchase_Suggestions\"><\/span>5. User Purchase Suggestions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Certification standards: Request CIE S 025\/E:2015 test report, focus on Rf (fidelity) and Rg (gamut index).<\/li>\n<li>Warranty terms: Choose manufacturers that promise &#8220;Ra decline \u22643 within 5 years&#8221;, prioritize products supporting modular upgrades.<\/li>\n<li>On-site verification: Use standard color cards (e.g., ColorChecker 24 colors) to compare lighting effects before installation.<\/li>\n<\/ol>\n<p>Case reference: A certain ancient town project used LED with Ra95+R9&gt;60, increasing night-time visitor stay time by 1.2 hours and shop revenue by 18%.<\/p>\n<p>As a manufacturer, we recommend users choose a &#8220;sufficient and economical&#8221; color rendering solution based on actual needs, avoiding the cost waste brought by blindly pursuing high parameters. For customized solutions, we can provide spectrum simulation and energy consumption calculation services.<\/p>\n<p>Tag: Solar Street Light CRI<\/p>\n<h2 class=\"av-special-heading-tag\" style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"LUXMAN_SOLAR_STREET_LIGHT_MANUFACTURER\"><\/span><strong>LUXMAN <a href=\"https:\/\/luxmanlight.com\/th\/\">SOLAR STREET LIGHT MANUFACTURER<\/a><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: center;\"><strong><b>\u0e2d\u0e30\u0e44\u0e23\u0e17\u0e35\u0e48\u0e17\u0e33\u0e43\u0e2b\u0e49 Luxman \u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07?<\/b><\/strong><\/p>\n<p style=\"text-align: center;\">Luxman Light \u0e43\u0e2b\u0e49\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e01\u0e31\u0e1a\u0e25\u0e39\u0e01\u0e04\u0e49\u0e32\u0e41\u0e25\u0e30\u0e04\u0e38\u0e13\u0e20\u0e32\u0e1e\u0e40\u0e1b\u0e47\u0e19\u0e2d\u0e31\u0e19\u0e14\u0e31\u0e1a\u0e41\u0e23\u0e01 \u0e17\u0e35\u0e21\u0e07\u0e32\u0e19\u0e21\u0e35\u0e1b\u0e23\u0e30\u0e2a\u0e1a\u0e01\u0e32\u0e23\u0e13\u0e4c\u0e2d\u0e31\u0e19\u0e22\u0e32\u0e27\u0e19\u0e32\u0e19 \u0e1e\u0e23\u0e49\u0e2d\u0e21\u0e14\u0e49\u0e27\u0e22\u0e04\u0e27\u0e32\u0e21\u0e23\u0e39\u0e49\u0e40\u0e0a\u0e34\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e17\u0e35\u0e48\u0e2a\u0e31\u0e48\u0e07\u0e2a\u0e21\u0e21\u0e32\u0e2b\u0e25\u0e32\u0e22\u0e17\u0e28\u0e27\u0e23\u0e23\u0e29\u0e43\u0e19 l\u0129nh v\u1ef1c\u0e23\u0e30\u0e1a\u0e1a\u0e41\u0e2a\u0e07\u0e2a\u0e27\u0e48\u0e32\u0e07\u0e41\u0e25\u0e30\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e43\u0e2b\u0e21\u0e48.<\/p>\n<p style=\"text-align: center;\">\u0e43\u0e19\u0e10\u0e32\u0e19\u0e30\u0e1c\u0e39\u0e49\u0e19\u0e33\u0e23\u0e30\u0e14\u0e31\u0e1a\u0e42\u0e25\u0e01\u0e14\u0e49\u0e32\u0e19\u0e23\u0e30\u0e1a\u0e1a\u0e44\u0e1f\u0e41\u0e2a\u0e07\u0e2d\u0e32\u0e17\u0e34\u0e15\u0e22\u0e4c Luxman \u0e23\u0e48\u0e27\u0e21\u0e21\u0e37\u0e2d\u0e01\u0e31\u0e1a\u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17\u0e15\u0e48\u0e32\u0e07 \u0e46 \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a\u0e41\u0e25\u0e30\u0e1e\u0e31\u0e12\u0e19\u0e32\u0e42\u0e0b\u0e25\u0e39\u0e0a\u0e31\u0e19\u0e14\u0e49\u0e32\u0e19\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e22\u0e31\u0e48\u0e07\u0e22\u0e37\u0e19\u0e17\u0e35\u0e48\u0e19\u0e27\u0e31\u0e15\u0e01\u0e23\u0e23\u0e21 \u0e42\u0e14\u0e22\u0e2d\u0e32\u0e28\u0e31\u0e22\u0e1b\u0e23\u0e30\u0e2a\u0e1a\u0e01\u0e32\u0e23\u0e13\u0e4c\u0e22\u0e32\u0e27\u0e19\u0e32\u0e19\u0e2b\u0e25\u0e32\u0e22\u0e1b\u0e35\u0e43\u0e19\u0e27\u0e07\u0e01\u0e32\u0e23\u0e40\u0e17\u0e04\u0e42\u0e19\u0e42\u0e25\u0e22\u0e35\u0e41\u0e2a\u0e07\u0e2d\u0e32\u0e17\u0e34\u0e15\u0e22\u0e4c\u0e17\u0e35\u0e48\u0e25\u0e49\u0e33\u0e2a\u0e21\u0e31\u0e22.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/api.whatsapp.com\/send?phone=+8613246610420&amp;text=Hello\" target=\"_blank\" rel=\"noopener\">+86 13246610420<\/a><br \/>\n<a href=\"mailto:info@luxmanlight.com\">info@luxmanlight.com<\/a><\/p>\n<p><img decoding=\"async\" class=\"size-medium wp-image-14208 aligncenter\" src=\"https:\/\/luxmanlight.com\/wp-content\/uploads\/2023\/06\/rp-4-300x188.jpg\" alt=\"SOLAR STREET LIGHT MANUFACTURER\" width=\"300\" height=\"188\" srcset=\"https:\/\/luxmanlight.com\/wp-content\/uploads\/2023\/06\/rp-4-300x188.jpg 300w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2023\/06\/rp-4-768x480.jpg 768w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2023\/06\/rp-4-705x441.jpg 705w, https:\/\/luxmanlight.com\/wp-content\/uploads\/2023\/06\/rp-4.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding the Color Rendering Index (CRI) in\u00a0Solar Street Lights The Color Rendering Index (CRI) is a crucial parameter for evaluating [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":31821,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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