{"id":13738,"date":"2023-08-14T03:56:45","date_gmt":"2023-08-14T03:56:45","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13738"},"modified":"2023-12-26T08:39:16","modified_gmt":"2023-12-26T08:39:16","slug":"what-is-ballast-efficacy-factor-bef","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/zh_hk\/%e6%9c%af%e8%af%ad%e8%a1%a8\/%e4%bb%80%e4%b9%88%e6%98%af%e9%95%87%e6%b5%81%e5%99%a8%e5%8a%9f%e6%95%88%e7%b3%bb%e6%95%b0%ef%bc%9f","title":{"rendered":"\u4ec0\u4e48\u662f\u9547\u6d41\u5668\u529f\u6548\u56e0\u5b50 (BEF)"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-ballast-efficacy-factor-bef\">\u4ec0\u4e48\u662f\u9547\u6d41\u5668\u529f\u6548\u56e0\u5b50 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href=\"https:\/\/www.rayzeek.com\/zh_hk\/occupancy-vacancy-sensors\"><p>\u4f54\u7528\u611f\u61c9\u5668<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e4%ba%a7%e5%93%81\/rz050\"><p>\u7a7a\u8c03\u8fd0\u52a8\u4f20\u611f\u5668<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/motion-sensor-light-strip\"><p>\u52d5\u4f5c\u611f\u61c9\u71c8\u5e36<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/%e7%9b%b4%e6%b5%81%e4%bc%a0%e6%84%9f%e5%99%a8%e8%b0%83%e5%85%89%e5%99%a8\"><p>\u4f4e\u538b\u76f4\u6d41\u8fd0\u52a8\u4f20\u611f\u5668\/\u8c03\u5149\u5668<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/zh_hk\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/%e6%97%a0%e7%ba%bf%e8%bf%90%e5%8a%a8%e4%bc%a0%e6%84%9f%e5%99%a8\"><p>\u65e0\u7ebf\u8fd0\u52a8\u4f20\u611f\u5668\u5957\u4ef6<\/p><\/a><\/div><\/div><\/div><\/div><p>BEF \u7279\u522b\u9002\u7528\u4e8e\u6bd4\u8f83\u4f7f\u7528\u76f8\u540c\u7c7b\u578b\u548c\u6570\u91cf\u706f\u5177\u7684\u4e0d\u540c\u7167\u660e\u7cfb\u7edf\u7684\u80fd\u6e90\u6548\u7387\u3002\u5b83\u53ef\u4ee5\u5bf9\u8fd9\u4e9b\u7cfb\u7edf\u7684\u5149\u8f93\u51fa\u548c\u529f\u7387\u8f93\u5165\u8fdb\u884c\u6807\u51c6\u5316\u8bc4\u4f30\u3002BEF \u4e13\u95e8\u9488\u5bf9\u5317\u7f8e\u8367\u5149\u706f\u9547\u6d41\u5668\u7684\u80fd\u6e90\u6807\u51c6\u3002\u5176\u4ed6\u5730\u533a\u6216\u7167\u660e\u6280\u672f\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u6307\u6807\u6765\u8bc4\u4f30\u80fd\u6e90\u6548\u7387\u3002<\/p><div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained 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