{"id":45600,"date":"2026-03-23T08:16:13","date_gmt":"2026-03-23T00:16:13","guid":{"rendered":"https:\/\/tecolite.com\/?p=45600"},"modified":"2026-03-23T01:16:39","modified_gmt":"2026-03-22T17:16:39","slug":"%e7%aa%84%e5%85%89%e6%9d%9f%e4%b8%8e%e5%ae%bd%e5%85%89%e6%9d%9fled","status":"publish","type":"post","link":"https:\/\/tecolite.com\/zh\/narrow-vs-wide-beam-led\/","title":{"rendered":"\u7a84\u89d2\u4e0e\u5bbd\u89d2\u5149\u675f\uff1a\u57fa\u4e8e\u5b89\u88c5\u9ad8\u5ea6\u7684LED\u805a\u5149\u706f\u5de5\u7a0b\u6307\u5357"},"content":{"rendered":"<h1>\u5982\u4f55\u6839\u636e\u5929\u82b1\u677f\u9ad8\u5ea6\u9009\u62e9LED\u5c04\u706f\u5149\u675f\u89d2\u5ea6\uff08\u7a84\u5149\u675f\u4e0e\u5bbd\u5149\u675f\u8be6\u89e3\uff09<\/h1>\n<hr \/>\n<h2>\u7a84\u5149\u675f\u4e0e\u5bbd\u5149\u675f\uff1a\u5feb\u901f\u89e3\u7b54<\/h2>\n<ul>\n<li>\n<p><strong>\u7a84\u5149\u675f\uff0815\u00b0\u201330\u00b0\uff09<\/strong> \u2192 \u9ad8\u5f3a\u5ea6\uff0c\u5c0f\u8986\u76d6\u8303\u56f4 \u2192 \u6700\u9002\u5408 <strong>\u9ad8\u5929\u82b1\u677f\u4e0e\u91cd\u70b9\u7167\u660e<\/strong><\/p>\n<\/li>\n<li>\n<p><strong>\u5bbd\u5149\u675f\uff0860\u00b0\u201390\u00b0\uff09<\/strong> \u2192 \u4f4e\u5f3a\u5ea6\uff0c\u5927\u8986\u76d6\u8303\u56f4 \u2192 \u6700\u9002\u5408 <strong>\u4f4e\u5929\u82b1\u677f\u548c\u4e00\u822c\u7167\u660e<\/strong><\/p>\n<p><strong>\u7ecf\u9a8c\u6cd5\u5219\uff1a<\/strong><\/p>\n<\/li>\n<li>\n<p>\u5929\u82b1\u677f\u9ad8\u4e8e4\u7c73 \u2192 \u4f7f\u7528\u7a84\u5149\u675f<\/p>\n<\/li>\n<li>\n<p>\u5929\u82b1\u677f\u4f4e\u4e8e3\u7c73 \u2192 \u4f7f\u7528\u5bbd\u5149\u675f<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u7a84\u5149\u675f\u4e0e\u5bbd\u5149\u675f\uff1a\u5e76\u6392\u5bf9\u6bd4<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u70b9<\/th>\n<th>\u7a84\u5149\u675f\uff0815\u00b0\u201330\u00b0\uff09<\/th>\n<th>\u5bbd\u5149\u675f\uff0860\u00b0\u201390\u00b0\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5149\u5206\u5e03<\/td>\n<td>\u4e13\u6ce8\u7684<\/td>\n<td>\u5bbd\u6cdb\u5206\u5e03<\/td>\n<\/tr>\n<tr>\n<td>\u52d2\u514b\u65af\u5f3a\u5ea6<\/td>\n<td>\u9ad8<\/td>\n<td>\u964d\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u8986\u76d6\u533a\u57df<\/td>\n<td>\u5c0f<\/td>\n<td>\u5927<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f73\u5e94\u7528\u573a\u666f<\/td>\n<td>\u91cd\u70b9\u7167\u660e<\/td>\n<td>\u4e00\u822c\u7167\u660e<\/td>\n<\/tr>\n<tr>\n<td>\u5929\u82b1\u677f\u9ad8\u5ea6<\/td>\n<td>\u9ad8\u5929\u82b1\u677f<\/td>\n<td>\u4f4e\u5929\u82b1\u677f<\/td>\n<\/tr>\n<tr>\n<td>\u7729\u5149\u63a7\u5236<\/td>\n<td>\u66f4\u4f73<\/td>\n<td>\u7729\u5149\u98ce\u9669\u66f4\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u4f55\u65f6\u4f7f\u7528\u7a84\u5149\u675f\u4e0e\u5bbd\u5149\u675f<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/03\/narrow-wide-beam-lighting.webp\" alt=\"Split-view image contrasting narrow beam spotlight on a plant in dim room and wide beam illuminating entire living area with sofa and furniture.\" \/><\/p>\n<h3>\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u4f7f\u7528\u7a84\u5149\u675f\uff0815\u00b0\u201330\u00b0\uff09\uff1a<\/h3>\n<ul>\n<li>\u5929\u82b1\u677f\u9ad8\u5ea6 <strong>&gt; 4\u7c73<\/strong><\/li>\n<li>\u9700\u8981\u7a81\u51fa\u4ea7\u54c1\u6216\u7269\u4f53<\/li>\n<li>\u9700\u8981\u5728\u7279\u5b9a\u533a\u57df\u8fbe\u5230\u9ad8\u7167\u5ea6<\/li>\n<li>\n<p>\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u96f6\u552e\u5c55\u793a<\/li>\n<li>\u9152\u5e97\u5927\u5802<\/li>\n<li>\u753b\u5eca<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u4f7f\u7528\u5bbd\u5149\u675f\uff0860\u00b0\u201390\u00b0\uff09\uff1a<\/h3>\n<ul>\n<li>\u5929\u82b1\u677f\u9ad8\u5ea6 <strong>&lt; 3\u7c73<\/strong><\/li>\n<li>\u9700\u8981\u5747\u5300\u7684\u73af\u5883\u7167\u660e<\/li>\n<li>\u51cf\u5c11\u706f\u5177\u6570\u91cf<\/li>\n<li>\n<p>\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u529e\u516c\u5ba4<\/li>\n<li>\u8d85\u5e02<\/li>\n<li>\u4f4f\u5b85\u7167\u660e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e3a\u4ec0\u4e48\u7a84\u5149\u675f\u4ea7\u751f\u66f4\u9ad8\u7684\u52d2\u514b\u65af\u503c<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/03\/beam-angle-comparison-diagram.webp\" alt=\"Diagram illustrating 10-degree narrow and 60-degree wide beam angles for lights, showing center diameter measurements at heights from 0.5 m to 3.0 m.\" \/><\/p>\n<p><em>10\u00b0\u805a\u5149\u4e0e60\u00b0\u6cdb\u5149\u89d2\u5ea6\u5149\u675f\u6269\u6563\u5bf9\u6bd4\u56fe\uff0c\u5c55\u793a\u4e0d\u540c\u5b89\u88c5\u9ad8\u5ea6\u4e0b\u7684\u8986\u76d6\u76f4\u5f84\u7ed3\u679c\u3002.<\/em><\/p>\n<p>\u7a84\u5149\u675f\u4e0e\u5bbd\u5149\u675f\u7684\u533a\u522b\u5728\u4e8e\u5149\u7684\u96c6\u4e2d\u7a0b\u5ea6\u3002.<\/p>\n<p>\u7167\u5ea6\u9075\u5faa\u5e73\u65b9\u53cd\u6bd4\u5b9a\u5f8b\uff1a<\/p>\n<pre><code>E = I \/ d\u00b2<\/code><\/pre>\n<ul>\n<li>E = \u7167\u5ea6\uff08\u52d2\u514b\u65af\uff09<\/li>\n<li>I = \u53d1\u5149\u5f3a\u5ea6<\/li>\n<li>\n<p>d = \u8ddd\u79bb<\/p>\n<p>\u53c2\u8003\uff1a<br \/>\n<a href=\"https:\/\/en.wikipedia.org\/wiki\/Inverse-square_law\">https:\/\/en.wikipedia.org\/wiki\/Inverse-square_law<\/a><\/p>\n<p>\u5173\u952e\u89c1\u89e3\uff1a<\/p>\n<\/li>\n<\/ul>\n<p>\u7a84\u5149\u675f\u5c06\u5149\u7ebf\u96c6\u4e2d\u5728\u5c0f\u533a\u57df\u5185\uff0c\u4ea7\u751f <strong>\u7167\u5ea6\u63d0\u53472\u20134\u500d<\/strong> \u76f8\u6bd4\u540c\u9ad8\u5ea6\u7684\u5bbd\u5149\u675f\u3002.<\/p>\n<hr \/>\n<h2>\u5149\u675f\u8986\u76d6\u516c\u5f0f\uff08\u5b9e\u7528\u8ba1\u7b97\uff09<\/h2>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u6bd4\u8f83\u7a84\u5149\u675f\u4e0e\u5bbd\u5149\u675f\uff1a<\/p>\n<pre><code>D \u2248 2 \u00d7 H \u00d7 tan(\u03b8\/2)<\/code><\/pre>\n<ul>\n<li>D = \u5149\u675f\u76f4\u5f84<\/li>\n<li>H = \u5b89\u88c5\u9ad8\u5ea6<\/li>\n<li>\n<p>\u03b8 = \u5149\u675f\u89d2\u5ea6<\/p>\n<p>\u793a\u4f8b\uff1a<\/p>\n<\/li>\n<\/ul>\n<p>\u57283\u7c73\u9ad8\u5ea6\u65f6\uff1a<\/p>\n<ul>\n<li>30\u00b0\u5149\u675f \u2192 \u7ea61.6\u7c73\u8986\u76d6\u8303\u56f4<\/li>\n<li>\n<p>60\u00b0\u5149\u675f \u2192 \u7ea63.5\u7c73\u8986\u76d6\u8303\u56f4<\/p>\n<p>\u53c2\u8003\uff1a<br \/>\n<a href=\"https:\/\/www.mathsisfun.com\/algebra\/trig-tangent.html\">https:\/\/www.mathsisfun.com\/algebra\/trig-tangent.html<\/a><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u6309\u5929\u82b1\u677f\u9ad8\u5ea6\u533a\u5206\u7a84\u5149\u675f\u4e0e\u5bbd\u5149\u675f<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u9876\u68da\u9ad8\u5ea6<\/th>\n<th>\u63a8\u8350\u5149\u675f<\/th>\n<th>\u539f\u56e0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>&lt;3\u7c73<\/td>\n<td>60\u00b0\u201390\u00b0\uff08\u5bbd\u5149\u675f\uff09<\/td>\n<td>\u66f4\u4f73\u8986\u76d6\u6548\u679c<\/td>\n<\/tr>\n<tr>\n<td>3\u20134\u7c73<\/td>\n<td>40\u00b0\u201360\u00b0<\/td>\n<td>\u5e73\u8861<\/td>\n<\/tr>\n<tr>\n<td>4\u20136\u7c73<\/td>\n<td>20\u00b0\u201340\u00b0\uff08\u7a84\u5149\u675f\uff09<\/td>\n<td>\u66f4\u9ad8\u7684\u7167\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>&gt;6\u7c73<\/td>\n<td>10\u00b0\u201325\u00b0\uff08\u7a84\u5149\u675f\uff09<\/td>\n<td>\u6df1\u5ea6\u7a7f\u900f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u57fa\u4e8e\u5b9e\u7528\u7684IES\u7167\u660e\u8bbe\u8ba1\u539f\u5219\uff1a<br \/>\n<a href=\"https:\/\/www.ies.org\/standards\/\">https:\/\/www.ies.org\/standards\/<\/a><\/p>\n<hr \/>\n<h2>\u5236\u9020\u5546\u6d1e\u5bdf<\/h2>\n<p>\u5728\u5546\u4e1a\u7167\u660e\u9879\u76ee\u4e2d\uff1a<\/p>\n<ul>\n<li>\u8d85\u8fc7 <strong>60%\u7684\u7167\u660e\u6295\u8bc9<\/strong> \u7531\u5149\u675f\u89d2\u5ea6\u9009\u62e9\u4e0d\u5f53\u5bfc\u81f4<\/li>\n<li>\u975e\u6d41\u660e\u8f93\u51fa\u51b3\u5b9a<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u9ad8\u4e8e5\u7c73\u7684\u5929\u82b1\u677f\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f7f\u752860\u00b0\u5bbd\u5149\u675f\u5e38\u5bfc\u81f4\uff1a<\/p>\n<ul>\n<li>\u5e73\u6de1\u7684\u7167\u660e\u6548\u679c<\/li>\n<li>\u4eae\u5ea6\u4e0d\u8db3<\/li>\n<\/ul>\n<p>\u63a8\u8350\u65b9\u6848\uff1a<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <strong>24\u00b0\u201336\u00b0 \u7a84\u5149\u675f<\/strong><\/p>\n<\/li>\n<li>\n<p>\u63d0\u5347\u5bf9\u6bd4\u5ea6\u4e0e\u89c6\u89c9\u51b2\u51fb\u529b<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u5149\u675f\u89d2\u5ea6\u4e0e\u706f\u5177\u95f4\u8ddd\u5173\u7cfb<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/03\/poorly-vs-well-spaced-recessed-lights.webp\" alt=\"Split image showing poorly spaced recessed ceiling lights on the left creating uneven beams and shadows, contrasted with well-spaced lights on the right for uniform illumination.\" \/><\/p>\n<p>\u5373\u4f7f\u5149\u675f\u7c7b\u578b\u6b63\u786e\uff0c\u95f4\u8ddd\u4e5f\u5f88\u91cd\u8981\u3002.<\/p>\n<pre><code>\u95f4\u8ddd \u2248 \u9ad8\u5ea6 \u00d7 (2 \/ tan(\u03b8\/2))<\/code><\/pre>\n<p>\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\n<p>3\u7c73 + 30\u00b0 \u2192 \u95f4\u8ddd\u7ea6 3.5\u7c73<\/p>\n<p>\u53c2\u8003\uff1a<br \/>\n<a href=\"https:\/\/www.ies.org\/store\/lighting-handbook\/\">https:\/\/www.ies.org\/store\/lighting-handbook\/<\/a><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u5b9e\u9645\u5546\u4e1a\u5e94\u7528\u6848\u4f8b<\/h2>\n<h3>\u96f6\u552e\u7167\u660e<\/h3>\n<ul>\n<li>3\u7c73\u5c42\u9ad8<\/li>\n<li>40\u00b0\u5149\u675f<\/li>\n<li>\u5e73\u8861\u7684\u53ef\u89c1\u5ea6\u4e0e\u8986\u76d6\u8303\u56f4<\/li>\n<\/ul>\n<hr \/>\n<h3>\u9152\u5e97\u5927\u5802<\/h3>\n<ul>\n<li>5\u7c73\u5c42\u9ad8<\/li>\n<li>\n<p>\u7ec4\u5408\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\u7a84\u5149\u675f\uff08\u91cd\u70b9\u7167\u660e\uff09<\/li>\n<li>\u5bbd\u5149\u675f\uff08\u73af\u5883\u5149\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u827a\u672f\u753b\u5eca<\/h3>\n<ul>\n<li>4\u7c73\u5c42\u9ad8<\/li>\n<li>15\u00b0\u7a84\u5149\u675f<\/li>\n<li>\n<p>\u9ad8\u5bf9\u6bd4\u5ea6\u7167\u660e<\/p>\n<p>\u53c2\u8003\uff08\u96f6\u552e\u7167\u660e\u6307\u5357\uff09\uff1a<br \/>\n<a href=\"https:\/\/www.ies.org\/store\/ies-lighting-for-retail-applications-rp-29-16\/\">https:\/\/www.ies.org\/store\/ies-lighting-for-retail-applications-rp-29-16\/<\/a><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u9009\u62e9\u5149\u675f\u89d2\u5ea6\u65f6\u7684\u5e38\u89c1\u9519\u8bef<\/h2>\n<ul>\n<li>\u9ad8\u5929\u82b1\u677f\u4f7f\u7528\u5bbd\u5149\u675f<\/li>\n<li>\u5728\u6240\u6709\u5730\u65b9\u4f7f\u7528\u5355\u4e00\u5149\u675f\u89d2\u5ea6<\/li>\n<li>\u5ffd\u7565\u95f4\u8ddd\u89c4\u5219<\/li>\n<li>\u4ec5\u5173\u6ce8\u6d41\u660e\u6570\u503c<\/li>\n<\/ul>\n<hr \/>\n<h2>\u6545\u969c\u6392\u9664\uff1a\u7a84\u5149\u675f\u4e0e\u5bbd\u5149\u675f\u95ee\u9898<\/h2>\n<ul>\n<li>\u8fc7\u6697 \u2192 \u5149\u675f\u8fc7\u5bbd<\/li>\n<li>\u8fc7\u4eae\u5149\u6591 \u2192 \u5149\u675f\u8fc7\u7a84<\/li>\n<li>\u7167\u660e\u4e0d\u5747 \u2192 \u95f4\u8ddd\u95ee\u9898<\/li>\n<li>\u5e73\u6de1\u7167\u660e \u2192 \u65e0\u5149\u675f\u5206\u5c42<\/li>\n<\/ul>\n<hr \/>\n<h2>\u8d2d\u4e70LED\u5c04\u706f\u524d\uff08\u68c0\u67e5\u6e05\u5355\uff09<\/h2>\n<ul>\n<li>\u5929\u82b1\u677f\u9ad8\u5ea6 &gt; 4\u7c73\uff1f \u2192 \u9009\u62e9\u7a84\u5149\u675f<\/li>\n<li>\u9700\u8981\u91cd\u70b9\u7167\u660e\uff1f \u2192 \u9009\u62e9\u7a84\u5149\u675f<\/li>\n<li>\u9700\u8981\u5747\u5300\u7167\u660e\uff1f \u2192 \u9009\u62e9\u5bbd\u5149\u675f<\/li>\n<li>CRI \u2265 90\uff1f \u2192 \u66f4\u597d\u7684\u89c6\u89c9\u8d28\u91cf<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e13\u4e1a\u4eba\u58eb\u5982\u4f55\u7ec4\u5408\u591a\u79cd\u5149\u675f\u89d2\u5ea6<\/h2>\n<p>\u5728\u9ad8\u7aef\u5546\u4e1a\u9879\u76ee\u4e2d\uff0c\u5168\u7a7a\u95f4\u4f7f\u7528\u5355\u4e00\u5149\u675f\u89d2\u5ea6\u662f\u5e38\u89c1\u8bef\u533a\uff0c\u4f1a\u5bfc\u81f4\u73af\u5883\"\u6241\u5e73\u5316\"\u4e14\u7f3a\u4e4f\u611f\u67d3\u529b\u3002\u4e13\u4e1a\u8bbe\u8ba1\u5e08\u91c7\u7528\u5206\u5c42\u7167\u660e\u6765\u8425\u9020\u666f\u6df1\u3001\u7126\u70b9\u4e0e\u89c6\u89c9\u8212\u9002\u5ea6\u3002.<\/p>\n<p>1. \"\u91cd\u70b9+\u73af\u5883\"\u7ec4\u5408\u65b9\u6848<\/p>\n<p>\u8fd9\u662f\u96f6\u552e\u4e0e\u9152\u5e97\u4e1a\u6700\u6807\u51c6\u7684\u4e13\u4e1a\u5e03\u5149\u65b9\u6848\u3002.<\/p>\n<p>\u7b56\u7565\uff1a\u4f7f\u752815\u00b0\u201324\u00b0\u7a84\u5149\u675f\u7a81\u51fa\u7279\u5b9a\u4ea7\u54c1\u6216\u7279\u8272\uff08\u91cd\u70b9\u7167\u660e\uff09\uff0c60\u00b0\u5bbd\u5149\u675f\u7528\u4e8e\u4e00\u822c\u6d41\u901a\u533a\u57df\uff08\u73af\u5883\u7167\u660e\uff09\u3002.<\/p>\n<p>\u4f18\u52bf\uff1a\u521b\u90203:1\u7684\u5bf9\u6bd4\u5ea6\uff0c\u81ea\u7136\u5438\u5f15\u987e\u5ba2\u89c6\u7ebf\u81f3\u5546\u54c1\uff0c\u540c\u65f6\u786e\u4fdd\u7a7a\u95f4\u660e\u4eae\u5b89\u5168\u3002.<\/p>\n<p>2. \"\u6d17\u5899+\u4efb\u52a1\"\u7ec4\u5408\u65b9\u6848<\/p>\n<p>\u5e38\u89c1\u4e8e\u827a\u672f\u753b\u5eca\u548c\u73b0\u4ee3\u529e\u516c\u5ba4\u3002.<\/p>\n<p>\u7b56\u7565\uff1a\u4f7f\u752836\u00b0\u201345\u00b0\u5149\u675f\u7167\u5c04\u5899\u9762\uff08\u6d17\u5899\u7167\u660e\uff09\u4f7f\u7a7a\u95f4\u663e\u5927\uff0c\u642d\u914d24\u00b0\u5149\u675f\u7528\u4e8e\u4e66\u684c\u6216\u5c55\u54c1\u4e0a\u65b9\uff08\u4efb\u52a1\u7167\u660e\uff09\u3002.<\/p>\n<p>\u4f18\u52bf\uff1a\u901a\u8fc7\u5728\u5de5\u4f5c\u533a\u57df\u63d0\u4f9b\u5782\u76f4\u4eae\u5ea6\u5e76\u4fdd\u6301\u9ad8\u5f3a\u5ea6\u7167\u660e\uff0c\u51cf\u8f7b\u773c\u775b\u75b2\u52b3\u3002.<\/p>\n<p>3.\u907f\u514d\u5149\u675f\u91cd\u53e0\u9020\u6210\u7684\"\u70ed\u70b9\"<\/p>\n<p>\u5e03\u7f6e\u706f\u5177\u65f6\uff0c\u4e13\u4e1a\u4eba\u5458\u4f1a\u7784\u51c620%\u201330%\u7684\u5149\u675f\u91cd\u53e0\u7387\u3002.<\/p>\n<p>\u82e5\u5149\u675f\u672a\u91cd\u53e0\uff1a\u5899\u9762\u4f1a\u51fa\u73b0\u6697\u8272\"\u6247\u5f62\u6591\"\uff0c\u5730\u9762\u5149\u7ebf\u4e5f\u4f1a\u4e0d\u5747\u5300\u3002.<\/p>\n<p>\u82e5\u91cd\u53e0\u7387\u8fc7\u9ad8\uff1a\u4f1a\u9020\u6210\u80fd\u6e90\u6d6a\u8d39\u5e76\u4ea7\u751f\u5bfc\u81f4\u7729\u5149\u7684\"\u5149\u6591\"\u3002.<\/p>\n<h2>\u7ed3\u8bba\uff1a\u7a84\u5149\u675f\u4e0e\u5bbd\u5149\u675f \u2014 \u54ea\u4e2a\u66f4\u597d\uff1f<\/h2>\n<p><strong>\u4e24\u8005\u5e76\u65e0\u201c\u4f18\u52a3\u201d\u4e4b\u5206\u2014\u2014\u53d6\u51b3\u4e8e\u5177\u4f53\u5e94\u7528\u573a\u666f<\/strong><\/p>\n<ul>\n<li>\n<p>\u7a84\u5149\u675f = \u7cbe\u51c6 + \u9ad8\u7167\u5ea6<\/p>\n<\/li>\n<li>\n<p>\u5bbd\u5149\u675f = \u8986\u76d6\u8303\u56f4 + \u5747\u5300\u6027<\/p>\n<p>\u6b63\u786e\u9009\u62e9\u53d6\u51b3\u4e8e\uff1a<\/p>\n<\/li>\n<li>\n<p>\u5929\u82b1\u677f\u9ad8\u5ea6<\/p>\n<\/li>\n<li>\n<p>\u7167\u660e\u76ee\u7684<\/p>\n<\/li>\n<li>\n<p>\u95f4\u8ddd\u8bbe\u8ba1<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>B2B\u5de5\u7a0b\u5efa\u8bae<\/h2>\n<p>\u5546\u4e1a\u9879\u76ee\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u7533\u8bf7\u5149\u675f\u89d2\u5ea6\u6a21\u62df<\/li>\n<li>\u9a8c\u8bc1\u95f4\u8ddd\u4e0e\u7167\u5ea6\u5206\u5e03<\/li>\n<li>\n<p>\u91c7\u7528\u6df7\u5408\u5149\u675f\u7b56\u7565<\/p>\n<p>\u6211\u4eec\u7684\u5de5\u7a0b\u56e2\u961f\u53ef\u63d0\u4f9b\u652f\u6301 <strong>Dialux \u6a21\u62df\u4e0e\u5149\u675f\u89d2\u5ea6\u4f18\u5316<\/strong> \u751f\u4ea7\u524d\u3002.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>How to Choose Beam Angle for LED Spotlights (Narrow vs Wide Explained by Ceiling Height) Narrow vs Wide Beam: Quick Answer Narrow beam (15\u00b0\u201330\u00b0) \u2192 high intensity, small coverage \u2192 best for high ceilings &amp; accent lighting Wide beam (60\u00b0\u201390\u00b0) \u2192 lower intensity, large coverage \u2192 best for low ceilings &amp; general lighting Rule of [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":45621,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45600","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq"],"acf":[],"_links":{"self":[{"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/posts\/45600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/comments?post=45600"}],"version-history":[{"count":1,"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/posts\/45600\/revisions"}],"predecessor-version":[{"id":45673,"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/posts\/45600\/revisions\/45673"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/media\/45621"}],"wp:attachment":[{"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/media?parent=45600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/categories?post=45600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tecolite.com\/zh\/wp-json\/wp\/v2\/tags?post=45600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}