{"id":4310,"date":"2023-08-21T09:50:51","date_gmt":"2023-08-21T01:50:51","guid":{"rendered":"https:\/\/old.luxificlighting.com\/?p=4310"},"modified":"2025-06-13T15:10:24","modified_gmt":"2025-06-13T07:10:24","slug":"why-are-street-lights-yellow-and-not-white","status":"publish","type":"post","link":"https:\/\/old.luxificlighting.com\/zh-tw\/blogs\/why-are-street-lights-yellow-and-not-white\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u8def\u706f\u662f\u9ec4\u8272\u800c\u4e0d\u662f\u767d\u8272\uff1f"},"content":{"rendered":"<h2>\u4ecb\u7ecd\uff1a<\/h2>\n<p>\u8def\u706f\u662f\u57ce\u5e02\u666f\u89c2\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5b83\u4eec\u7167\u4eae\u6211\u4eec\u7684\u9053\u8def\u548c\u4eba\u884c\u9053\uff0c\u5728\u591c\u95f4\u63d0\u4f9b\u5b89\u5168\u548c\u53ef\u89c6\u6027\u3002\u5b83\u4eec\u6e29\u6696\u3001\u8bf1\u4eba\u7684\u5149\u8292\u662f\u9ed1\u6697\u4e2d\u7684\u706f\u5854\uff0c\u6307\u5f15\u6211\u4eec\u7a7f\u8d8a\u57ce\u5e02\u8ff7\u5bab\u3002\u4f46\u662f\uff0c\u4e3a\u4ec0\u4e48\u8def\u706f\u662f\u9ec4\u8272\u800c\u4e0d\u662f\u767d\u8272\u7684\u5462\uff1f<\/p>\n<p>\u7b54\u6848\u5c31\u5728\u4e8e\u6240\u91c7\u7528\u7684\u7167\u660e\u6280\u672f\u7c7b\u578b\u4ee5\u53ca\u94a0\u84b8\u6c14\u5728\u5176\u4e2d\u7684\u8ff7\u4eba\u4f5c\u7528\u3002\u94a0\u84b8\u6c7d\u706f\u4e3b\u8981\u6709\u4e24\u79cd\u7c7b\u578b--\u9ad8\u538b\u94a0\u706f\uff08HPS\uff09\u548c\u4f4e\u538b\u94a0\u706f\uff08LPS\uff09\u3002\u5b83\u4eec\u8d1f\u8d23\u4e3a\u6211\u4eec\u7684\u57ce\u5e02\u8857\u9053\u63d0\u4f9b\u7279\u6709\u7684\u6696\u8272\u8c03\u7167\u660e\u3002\u7ee7\u7eed\u9605\u8bfb\uff0c\u4e86\u89e3\u66f4\u591a\u6709\u5173\u8def\u706f\u4e3a\u4ec0\u4e48\u662f\u6a59\u8272\u6216\u9ec4\u8272\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h2>\u8def\u706f\u4e3a\u4ec0\u4e48\u662f\u9ec4\u8272\u800c\u4e0d\u662f\u767d\u8272\u7684\u4e00\u4e9b\u539f\u56e0<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4779\" src=\"https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-1-300x225.webp\" alt=\"yellow street lights\" width=\"407\" height=\"305\" srcset=\"https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-1-300x225.webp 300w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-1-768x576.webp 768w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-1-500x375.webp 500w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-1-800x600.webp 800w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-1.webp 1000w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" \/><\/p>\n<h3>\u8857\u9053\u7167\u660e\u7684\u5386\u53f2<\/h3>\n<p>\u8981\u4e86\u89e3\u8def\u706f\u4e3a\u4ec0\u4e48\u662f\u9ec4\u8272\u800c\u4e0d\u662f\u767d\u8272\uff0c\u6211\u4eec\u9700\u8981\u6df1\u5165\u4e86\u89e3\u8def\u706f\u7684\u5386\u53f2\u3002<\/p>\n<h4>1.\u8857\u9053\u7167\u660e\u7684\u6f14\u53d8\uff1a\u4ece\u7164\u6c14\u706f\u5230 LED<\/h4>\n<p>In the earlier days, gas lamps were the primary source of illumination in cities. These gas lamps emitted a warm, yellowish glow due to the nature of the fuel used, often resulting in a color temperature of around <span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/kanglight.com\/blog\/3000k-vs-4000k-vs-5000k-outdoor-lighting-comparison-guide\/\" target=\"_blank\" rel=\"noopener\">2000 to 3000 Kelvin<\/a> <\/span>(K). Kelvin is a unit used to measure the color temperature of light, with lower values corresponding to warmer, more yellowish light.<\/p>\n<p>\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u767d\u70bd\u706f\u6210\u4e3a\u8857\u9053\u7167\u660e\u7684\u6807\u51c6\u3002\u8fd9\u4e9b\u706f\u5177\u4e5f\u50cf\u5b83\u4eec\u6240\u53d6\u4ee3\u7684\u7164\u6c14\u706f\u4e00\u6837\uff0c\u53d1\u51fa\u6e29\u6696\u7684\u6de1\u9ec4\u8272\u5149\u3002\u8fd9\u79cd\u9ec4\u8272\u8272\u8c03\u662f\u767d\u70bd\u706f\u706f\u4e1d\u4e2d\u4f7f\u7528\u7684\u6750\u6599\u9020\u6210\u7684\u3002<\/p>\n<h4>2.\u8f93\u5165\u94a0\u84b8\u6c14\u706f\uff1aHPS \u548c LPS<\/h4>\n<p>\u53d7\u706f\u4e1d\u6750\u6599\u7684\u5f71\u54cd\uff0c\u8fd9\u4e9b\u706f\u6ce1\u53d1\u51fa\u6de1\u9ec4\u8272\u7684\u5149\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u989c\u8272\u5e76\u4e0d\u662f\u6280\u672f\u7684\u7ed3\u679c\u3002\u5b83\u8fd8\u53d7\u5230\u4e0e\u73b0\u6709\u7164\u6c14\u706f\u7f8e\u5b66\u4fdd\u6301\u67d0\u79cd\u7a0b\u5ea6\u4e00\u81f4\u6027\u7684\u613f\u671b\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u8fd9\u4e9b\u9ec4\u8272\u8def\u706f\u4e4b\u6240\u4ee5\u5177\u6709\u72ec\u7279\u7684\u8272\u8c03\uff0c\u662f\u56e0\u4e3a\u94a0\u84b8\u6c14\u5728\u7535\u6d41\u4f5c\u7528\u4e0b\u5177\u6709\u72ec\u7279\u7684\u7279\u6027\u3002\u76ee\u524d\u4f7f\u7528\u7684\u94a0\u84b8\u6c14\u706f\u6709\u4e24\u79cd\u7c7b\u578b\uff1a<\/p>\n<ul>\n<li>\u9ad8\u538b\u94a0\u706f\uff08HPS\uff09\uff1aHPS \u706f\u56e0\u542b\u6709\u94a0\u548c\u6c5e\u84b8\u6c7d\u800c\u53d1\u51fa\u9ec4\u8272\u5149\u8292\u3002\u8fd9\u4e9b\u6c14\u4f53\u88ab\u6536\u96c6\u5728\u9ad8\u538b\u73bb\u7483\u5ba4\u5185\u7684\u706f\u6ce1\u4e2d\u3002<\/li>\n<li>\u4f4e\u538b\u94a0\u706f\uff08LPS\uff09\uff1a\u4f4e\u538b\u94a0\u706f\u5c06\u94a0\u84b8\u6c14\u53d1\u6325\u5230\u6781\u81f4\uff0c\u706f\u5185\u53ea\u4f7f\u7528\u94a0\u84b8\u6c14\u3002\u7531\u4e8e\u4e0d\u542b\u5176\u4ed6\u6c14\u4f53\uff0c\u56e0\u6b64\u4f1a\u53d1\u51fa\u5355\u8272\u7684\u9ec4\u8272\u5149\u3002LPS \u706f\u8fd8\u80fd\u53d1\u51fa\u66f4\u5f3a\u70c8\u7684\u9ec4\u6a59\u8272\u5149\u3002<\/li>\n<\/ul>\n<h3>\u4eba\u7c7b\u611f\u77e5\u4e0e\u5b89\u5168<\/h3>\n<p>\u8857\u9053\u7167\u660e\u7684\u989c\u8272\u4f1a\u5f71\u54cd\u4eba\u7684\u611f\u77e5\u548c\u5b89\u5168\u3002\u8def\u706f\u7684\u989c\u8272\u5e94\u4e3a\u6696\u8272\u8c03\uff0c\u5982\u504f\u9ec4\u7684\u706f\u5149\u3002\u4eba\u773c\u901a\u5e38\u4f1a\u89c9\u5f97\u5b83\u4eec\u66f4\u8212\u9002\u3001\u66f4\u8212\u7f13\u3002\u8fd9\u662f\u56e0\u4e3a\u9ec4\u8272\u8def\u706f\u7684\u6ce2\u957f\u8f83\u957f\u3002\u4e0e\u84dd\u8272\u6216\u767d\u8272\u7b49\u51b7\u8272\u8c03\u7684\u706f\u5149\u76f8\u6bd4\uff0c\u5b83\u4eec\u5728\u5927\u6c14\u4e2d\u7684\u6563\u5c04\u8f83\u5c11\u3002\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u7a7f\u884c\u65f6\uff0c\u6696\u8272\u8c03\u7167\u660e\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u80fd\u89c1\u5ea6\u3002\u5b83\u53ef\u4ee5\u51cf\u5c11\u7729\u5149\uff0c\u589e\u5f3a\u5bf9\u6bd4\u5ea6\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8f83\u6696\u7684\u5149\u7ebf\u5bf9\u8c03\u8282\u7761\u7720-\u89c9\u9192\u5468\u671f\u7684\u4eba\u4f53\u5185\u90e8\u65f6\u949f\u7684\u5f71\u54cd\u8f83\u5c0f\u3002\u591c\u95f4\u66b4\u9732\u5728\u8f83\u51b7\u3001\u504f\u84dd\u7684\u5149\u7ebf\u4e2d\uff0c\u5982\u6765\u81ea\u767d\u8272 LED \u7684\u5149\u7ebf\uff0c\u4f1a\u6270\u4e71\u663c\u591c\u8282\u5f8b\uff0c\u5f71\u54cd\u7761\u7720\u6a21\u5f0f\u3002<\/p>\n<h3>\u80fd\u6e90\u6548\u7387\u4e0e\u5149\u6c61\u67d3<\/h3>\n<p>\u9ec4\u8272\u8def\u706f\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u8003\u8651\u56e0\u7d20\u662f\u80fd\u6548\u3002\u9ec4\u8272\u6216\u6696\u8272\u8c03\u7684\u8def\u706f\u5f80\u5f80\u6bd4\u51b7\u8272\u8c03\u7684\u8def\u706f\u66f4\u8282\u80fd\u3002\u8fd9\u662f\u56e0\u4e3a\u4e0e\u51b7\u8272\u8c03\u7684\u706f\u5149\u76f8\u6bd4\uff0c\u6696\u8272\u8c03\u7684\u706f\u5149\u5728\u4ea7\u751f\u76f8\u540c\u4eae\u5ea6\u65f6\u6240\u9700\u7684\u80fd\u6e90\u66f4\u5c11\u3002\u4f8b\u5982\uff0c\u53d1\u51fa\u9ec4\u8272\u5149\u7ebf\u7684\u8def\u706f\u53ef\u4ee5\u7528\u8f83\u5c11\u7684\u6d41\u660e\u8fbe\u5230\u6240\u9700\u7684\u7167\u660e\u5ea6\u3002<\/p>\n<p>\u80fd\u6e90\u6548\u7387\u8fd8\u4e0e\u5149\u6c61\u67d3\u95ee\u9898\u6709\u5173\u3002\u5f53\u8fc7\u5ea6\u7684\u4eba\u9020\u5149\u5e72\u6270\u81ea\u7136\u9ed1\u6697\u65f6\uff0c\u5c31\u4f1a\u4ea7\u751f\u5149\u6c61\u67d3\u3002\u6696\u8272\u8c03\u7684\u8def\u706f\u6bd4\u51b7\u8272\u8c03\u7684\u767d\u706f\u66f4\u4e0d\u5bb9\u6613\u9020\u6210\u5149\u6c61\u67d3\u3002<\/p>\n<h3>\u6587\u5316\u548c\u5ba1\u7f8e\u56e0\u7d20<\/h3>\n<p>\u8def\u706f\u989c\u8272\u7684\u9009\u62e9\u4e5f\u4f1a\u5f71\u54cd\u6587\u5316\u548c\u5ba1\u7f8e\u56e0\u7d20\u3002\u6696\u8272\u8c03\u7684\u706f\u5149\u53ef\u80fd\u4f1a\u5524\u8d77\u4eba\u4eec\u7684\u6000\u65e7\u611f\uff0c\u8ba9\u4eba\u60f3\u8d77\u66fe\u7ecf\u88c5\u9970\u57ce\u5e02\u8857\u9053\u7684\u7164\u6c14\u706f\u3002\u5728\u67d0\u4e9b\u5386\u53f2\u8857\u533a\uff0c\u6696\u8272\u8c03\u7684\u706f\u5149\u66f4\u53d7\u6b22\u8fce\u3002\u8fd9\u662f\u4e3a\u4e86\u4fdd\u6301\u73af\u5883\u7684\u7f8e\u5b66\u7279\u5f81\u3002<\/p>\n<h3>\u6210\u672c\u6548\u76ca<\/h3>\n<p>\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u7684\u51fa\u73b0\u662f\u8857\u9053\u7167\u660e\u9886\u57df\u4e00\u4e2a\u6709\u8da3\u7684\u91cc\u7a0b\u7891\u3002LED \u5177\u6709\u80fd\u6548\u9ad8\u3001\u5bff\u547d\u957f\u3001\u989c\u8272\u9009\u62e9\u591a\u6837\u7b49\u8bf8\u591a\u4f18\u70b9\u3002\u4f46\u662f\uff0c\u9ad8\u6602\u7684\u521d\u59cb\u6210\u672c\u963b\u788d\u4e86\u5176\u5e7f\u6cdb\u5e94\u7528\u3002\u8fd9\u4e00\u56e0\u7d20\u5bfc\u81f4\u4f20\u7edf\u7684\u9ec4\u8272\u8def\u706f\u4ecd\u5728\u7ee7\u7eed\u4f7f\u7528\uff0c\u5373\u4f7f LED \u6280\u672f\u5f97\u5230\u4e86\u63a8\u5e7f\u3002<\/p>\n<h2>\u767d\u5149 VS \u9ec4\u5149<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4768\" src=\"https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-300x225.webp\" alt=\"yellow street lights\" width=\"407\" height=\"305\" srcset=\"https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-300x225.webp 300w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-768x576.webp 768w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-500x375.webp 500w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights-800x600.webp 800w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/yellow_street_lights.webp 1000w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" \/><\/p>\n<p>\u9009\u62e9\u767d\u8272\u8def\u706f\u8fd8\u662f\u9ec4\u8272\u8def\u706f\uff0c\u53d6\u51b3\u4e8e\u7f8e\u89c2\u3001\u80fd\u89c1\u5ea6\u548c\u80fd\u6548\u4e4b\u95f4\u7684\u5e73\u8861\u3002\u767d\u8272 LED \u8def\u706f\u5177\u6709\u73b0\u4ee3\u611f\u548c\u6e05\u6670\u7684\u7167\u660e\u6548\u679c\uff0c\u80fd\u589e\u5f3a\u8272\u5f69\u611f\u89c9\u3002\u4f46\u4f1a\u5bf9\u4eba\u773c\u9020\u6210\u4f24\u5bb3\u3002\u9ec4\u8272\u94a0\u84b8\u6c14\u706f\u63d0\u4f9b\u6e29\u6696\u8212\u9002\u7684\u5149\u7ebf\uff0c\u53ef\u51cf\u5c11\u7729\u5149\u5e76\u4fdd\u6301\u591c\u89c6\u6548\u679c\u3002\u56e0\u6b64\uff0c\u767d\u5149\u8fd8\u662f\u9ec4\u5149\uff0c\u53d6\u51b3\u4e8e\u57ce\u5e02\u7684\u76ee\u6807\u3002<\/p>\n<h2>LED \u8def\u706f--\u517c\u987e\u73b0\u4ee3\u6280\u672f\u4e0e\u4eba\u7c7b\u9700\u6c42<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4770\" src=\"https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/LED_street_lights-300x225.webp\" alt=\"LED street lights\" width=\"407\" height=\"305\" srcset=\"https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/LED_street_lights-300x225.webp 300w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/LED_street_lights-768x576.webp 768w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/LED_street_lights-500x375.webp 500w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/LED_street_lights-800x600.webp 800w, https:\/\/old.luxificlighting.com\/wp-content\/uploads\/2023\/09\/LED_street_lights.webp 1000w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" \/><\/p>\n<p>As cities continue to upgrade their street lighting infrastructure, there comes the challenge. It lies in finding the right balance between modern lighting technology and human needs. <span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/kanglight.com\/\" target=\"_blank\" rel=\"noopener\">Kanglight LED technology<\/a> <\/span>offers greater energy efficiency and versatility in color temperature. Yet, it&#8217;s essential to consider the potential impacts on human health, safety, and well-being.<\/p>\n<p>\u6700\u8fd1\uff0c\u5411\u66f4\u8282\u80fd\u7167\u660e\u6280\u672f\u7684\u8fc7\u6e21\u7ed9\u8857\u9053\u7167\u660e\u5e26\u6765\u4e86\u9769\u547d\u6027\u7684\u53d8\u5316\u3002\u5176\u4e2d\uff0c\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u5730\u4f4d\u5c24\u4e3a\u7a81\u51fa\u3002\u8fd9\u5f97\u76ca\u4e8e\u5b83\u4eec\u7684\u4f7f\u7528\u5bff\u547d\u957f\u3001\u80fd\u6548\u9ad8\u548c\u7528\u9014\u5e7f\u6cdb\u3002LED \u8def\u706f\u7684\u8272\u6e29\u5404\u4e0d\u76f8\u540c\uff0c\u4ece\u6696\u767d\u5149\uff082200 K \u5de6\u53f3\uff09\u5230\u51b7\u767d\u5149\uff085000 K \u5de6\u53f3\uff09\u4e0d\u7b49\u3002<br \/>\n\u8fd1\u5e74\u6765\uff0c\u4eba\u4eec\u8d8a\u6765\u8d8a\u610f\u8bc6\u5230\u9700\u8981\u4e3a\u8857\u9053\u7167\u660e\u9009\u62e9\u5408\u9002\u7684\u8272\u6e29\u3002\u4e00\u4e9b\u57ce\u5e02\u9009\u62e9\u4e86\u8272\u6e29\u8f83\u9ad8\u7684 LED \u706f\uff0c\u4ee5\u51cf\u8f7b\u51b7\u8272\u8c03\u706f\u5149\u5bf9\u4eba\u7c7b\u5065\u5eb7\u548c\u73af\u5883\u7684\u8d1f\u9762\u5f71\u54cd\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u4e3a\u4ec0\u4e48\u8def\u706f\u662f\u9ec4\u8272\u800c\u4e0d\u662f\u767d\u8272\uff1f\u8fd9\u662f\u4e00\u4e2a\u590d\u6742\u7684\u5386\u53f2\u5148\u4f8b\u76f8\u4e92\u4f5c\u7528\u7684\u7ed3\u679c\u3002\u5b83\u8fd8\u53d6\u51b3\u4e8e\u4eba\u7684\u611f\u77e5\u3001\u5b89\u5168\u8003\u8651\u3001\u80fd\u6e90\u6548\u7387\u548c\u5ba1\u7f8e\u504f\u597d\u3002\u7167\u660e\u6280\u672f\u7684\u8fdb\u6b65\u4f7f\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u5730\u9009\u62e9\u5404\u79cd\u8272\u6e29\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u4f20\u7edf\u8def\u706f\u7684\u9ec4\u8272\u8272\u8c03\u4ecd\u7136\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u5bf9\u80fd\u89c1\u5ea6\u6709\u79ef\u6781\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u5b83\u8fd8\u6709\u5229\u4e8e\u4eba\u7c7b\u5065\u5eb7\u548c\u8282\u7ea6\u80fd\u6e90\u3002\u5728\u7167\u660e\u6280\u672f\u548c\u4eba\u7c7b\u798f\u7949\u4e4b\u95f4\u53d6\u5f97\u9002\u5f53\u5e73\u8861\u662f\u4e00\u9879\u6311\u6218\u3002\u57ce\u5e02\u5fc5\u987b\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u56e0\u4e3a\u4ed6\u4eec\u8981\u4e16\u4e16\u4ee3\u4ee3\u7167\u4eae\u8857\u9053\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00\u8def\u706f\u662f\u57ce\u5e02\u666f\u89c2\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5b83\u4eec\u7167\u4eae\u4e86\u6211\u4eec\u7684\u9053\u8def\u548c\u5c0f\u5f84\uff0c\u5728\u591c\u95f4\u63d0\u4f9b\u5b89\u5168\u548c\u53ef\u89c6\u6027\u3002\u5b83\u4eec\u6e29\u6696\u800c\u8bf1\u4eba\u7684\u5149\u8292\u662f\u9ed1\u6697\u4e2d\u7684\u706f\u5854\uff0c\u6307\u5f15\u6211\u4eec\u7a7f\u8d8a\u57ce\u5e02\u8ff7\u5bab\u3002\u4f46\u4e3a\u4ec0\u4e48\u8def\u706f\u662f\u9ec4\u8272\u800c\u4e0d\u662f\u767d\u8272\u7684\u5462\uff1f\u7b54\u6848\u5728\u4e8e\u7167\u660e\u6280\u672f\u7684\u7c7b\u578b...<\/p>","protected":false},"author":15,"featured_media":4321,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why Are Street Lights Yellow And Not White | Yellow Street Lights<\/title>\n<meta name=\"description\" content=\"Why are street lights yellow and not white? 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