![\"Side-by-side](\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/03\/recessed-light-beam-angles-comparison.webp\")
<\/p>\n<\/p>\n
\u9ad8\u30553m\u3067\u306f\u300136\u00b0\u306f\u30ab\u30d0\u30fc \u7d0450\uff5e70\uff05\u5e83\u3044\u9762\u7a4d<\/strong> 24\u00b0\u3088\u308a\u3082<\/p>\n \u7d50\u8ad6\uff1a<\/strong> \u5546\u696d\u74b0\u5883\uff08\u5c0f\u58f2\u3001\u30db\u30b9\u30d4\u30bf\u30ea\u30c6\u30a3\uff09\u3067\u306f\uff1a<\/p>\n \u8abf\u9054\u306f\u6a19\u6e96\u5316\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/p>\n 24\u00b0\u306836\u00b0\u304c\u6700\u3082\u5b9f\u7528\u7684\u3067\u5e83\u304f\u5229\u7528\u53ef\u80fd\u306a\u9078\u629e\u80a2\u3067\u3059\u3002.<\/p>\n<\/li>\n<\/ul>\n IES\u30d3\u30fc\u30e0\u5206\u985e\u306b\u3088\u308b\u3068\uff1a<\/p>\n 36\u00b0 \u2192 \u30ca\u30ed\u30fc\u30fb\u30d5\u30e9\u30c3\u30c9\uff0830\u201340\u00b0\uff09<\/strong><\/p>\n \u53c2\u7167\uff1a \u3053\u308c\u3089\u306e\u89d2\u5ea6\u306f\u4ee5\u4e0b\u306e\u9593\u306e\u6700\u9069\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n \u5927\u898f\u6a21\u306a\u30db\u30b9\u30d4\u30bf\u30ea\u30c6\u30a3\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\uff1a<\/p>\n \u30d3\u30fc\u30e0\u89d2\u306f\u660e\u308b\u3055\u3060\u3051\u3067\u306a\u304f\u3001 \u7269\u4f53\u306e\u898b\u3048\u65b9<\/strong>.<\/p>\n 36\u00b0 \u2192 \u3088\u308a\u9069\u3057\u3066\u3044\u308b \u8863\u6599\u54c1\u3001\u63a5\u5ba2\u696d\u3001\u74b0\u5883\u7167\u660e<\/strong><\/p>\n \u91cd\u8981\u306a\u6d1e\u5bdf\uff1a<\/p>\n<\/li>\n<\/ul>\n \u72ed\u3044\u30d3\u30fc\u30e0\u306f\u6df1\u307f\u3068\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u751f\u307f\u3001\u5e83\u3044\u30d3\u30fc\u30e0\u306f\u8996\u899a\u7684\u5feb\u9069\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n \u30d3\u30fc\u30e0\u5e45 = 2 \u00d7 \u8a2d\u7f6e\u9ad8\u3055 \u00d7 tan(\u30d3\u30fc\u30e0\u89d2\u5ea6 \u00f7 2)<\/strong><\/p>\n 36\u00b0 \u2192 \u301c1.95m\u76f4\u5f84<\/p>\n 36\u00b0\u306f\u5927\u5e45\u306b\u5e83\u3044\u7167\u5c04\u7bc4\u56f2\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<\/li>\n<\/ul>\n \u53c2\u8003\uff08\u6e2c\u5149\u8a66\u9a13\uff09\uff1a \u91cd\u8981\u306a\u6d1e\u5bdf\uff1a<\/p>\n \u30d3\u30fc\u30e0\u89d2\u306e\u308f\u305a\u304b\u306a\u5909\u5316\u304c\u7167\u660e\u5206\u5e03\u306b\u5927\u304d\u306a\u5dee\u3092\u751f\u307f\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n \u540c\u4e00\u30eb\u30fc\u30e1\u30f3\u51fa\u529b\u306e\u5834\u5408\uff1a<\/p>\n CBCP\u306f\u30d3\u30fc\u30e0\u4e2d\u5fc3\u306e\u30d4\u30fc\u30af\u5f37\u5ea6\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n \u3088\u308a\u5f37\u3044\u8996\u899a\u7684\u7126\u70b9\u3092\u751f\u307f\u51fa\u3059<\/p>\n \u5c0f\u58f2\u7167\u660e\u3067\u306f\u3001\u9ad8\u3044CBCP\u306b\u3088\u308a\u5546\u54c1\u304c\u3088\u308a\u660e\u78ba\u306b\u969b\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<\/li>\n<\/ul>\n \u53c2\u7167\uff1a Based on IES guidelines: If ceiling height exceeds 3.5m<\/strong>:<\/p>\n Recommendation:<\/p>\n This is one of the most common mistakes in commercial projects.<\/p>\n In many retail projects:<\/p>\n Clients choose 36\u00b0 beams to reduce fixture quantity<\/strong>.<\/p>\n Our recommendation:<\/p>\n 36\u00b0 beams may produce more spill light if optics are poor<\/p>\n High-quality lens design is critical.<\/p>\n<\/li>\n<\/ul>\n Use 24\u00b0 when you need:<\/p>\n Target: >1000 lux<\/strong><\/p>\n Use 36\u00b0 when you need:<\/p>\n Target: 500\u2013800 lux<\/strong><\/p>\n In higher ceilings (4\u20136m):<\/p>\n provide better intensity than standard GU10 lamps.<\/p>\n Combining both angles delivers optimal results.<\/p>\n Solution:<\/p>\n 36\u00b0 for general lighting.<\/p>\n No \u2014 ideal for accent lighting.<\/p>\n Yes \u2014 standard professional approach.<\/p>\n 36\u00b0 reduces fixture count but may reduce lighting quality.<\/p>\n For general commercial demand:<\/p>\n This mix:<\/p>\n In real projects:<\/p>\n Choosing the right beam angle:<\/p>\n 24\u00b0 = precision lighting tool<\/strong> Planning a commercial lighting project?<\/p>\n Our engineering team can help you:<\/p>\n to avoid costly mistakes before installation.<\/p>","protected":false},"excerpt":{"rendered":" Quick Answer: 24\u00b0 vs 36\u00b0 \u2014 Which Is Better? 24\u00b0 beam \u2192 higher intensity, focused lighting, stronger contrast 36\u00b0 beam \u2192 wider coverage, better uniformity, fewer fixtures At 3m height, 36\u00b0 covers ~50\u201370% more area than 24\u00b0 Conclusion: Use 24\u00b0 for accent lighting, and 36\u00b0 for general lighting in most commercial projects. Key Takeaways 24\u00b0 = high lux + strong focus 36\u00b0 = wide coverage + better uniformity 24\u00b0 enhances product visibility 36\u00b0 reduces fixture quantity Mixing both gives the best results Why 24\u00b0 and 36\u00b0 Are the Most Used Beam Angles On-Site Reality In commercial environments (retail, hospitality): ceiling heights typically range 2.5\u20134m installation time is limited sourcing must […]<\/p>\n","protected":false},"author":3,"featured_media":45654,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"24\u00b0 vs 36\u00b0 Beam Angle Which Should You Choose?","_seopress_titles_desc":"Compare 24\u00b0 vs 36\u00b0 beam angles for commercial lighting. Learn differences in coverage, lux, spacing, and how to choose for retail and hospitality projects.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[{"url":"","title":"","desc":"","thumbnail":"","duration":"","rating":"","view_count":"","tag":""}],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq"],"acf":[],"_links":{"self":[{"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/posts\/45604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/comments?post=45604"}],"version-history":[{"count":1,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/posts\/45604\/revisions"}],"predecessor-version":[{"id":45674,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/posts\/45604\/revisions\/45674"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/media\/45654"}],"wp:attachment":[{"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/media?parent=45604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/categories?post=45604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/tags?post=45604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u4f7f\u7528 \u30a2\u30af\u30bb\u30f3\u30c8\u7167\u660e\u306b\u306f24\u00b0<\/strong>, \u3001\u304a\u3088\u3073 \u4e00\u822c\u7167\u660e\u306b\u306f36\u00b0<\/strong> \u307b\u3068\u3093\u3069\u306e\u5546\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3002.<\/p>\n<\/li>\n<\/ul>\n
\n\u8981\u70b9\u307e\u3068\u3081<\/h2>\n
\n
\n24\u00b0\u306836\u00b0\u304c\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308b\u30d3\u30fc\u30e0\u89d2\u3067\u3042\u308b\u7406\u7531<\/h2>\n
![\"Spacious](\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/03\/modern-hotel-lobby-interior-1.webp\")
<\/p>\n\u73fe\u5834\u306e\u73fe\u5b9f<\/h3>\n
\n
\n\u6280\u8853\u7684\u8aac\u660e<\/h3>\n
\n
\nhttps:\/\/www.ies.org\/standards\/<\/a><\/p>\n<\/li>\n<\/ul>\n\n
\n\u30e1\u30fc\u30ab\u30fc\u76f4\u8ca9\u306e\u8996\u70b9<\/h3>\n
\n
\n24\u00b0 vs 36\u00b0\uff1a\u4e00\u76ee\u3067\u308f\u304b\u308b\u4e3b\u306a\u9055\u3044<\/h2>\n
\n\n
\n \n\u7279\u5fb4<\/th>\n 24\u00b0\u30d3\u30fc\u30e0<\/th>\n 36\u00b0\u30d3\u30fc\u30e0<\/th>\n<\/tr>\n<\/thead>\n \n \u30d3\u30fc\u30e0\u30b9\u30d7\u30ec\u30c3\u30c9<\/td>\n \u72ed\u89d2<\/td>\n \u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n \n \u7167\u5ea6<\/td>\n \u9ad8\u3044<\/td>\n \u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n \n \u30ab\u30d0\u30ec\u30c3\u30b8<\/td>\n \u5c0f<\/td>\n \u5927<\/td>\n<\/tr>\n \n \u5747\u4e00\u6027<\/td>\n \u4f4e\u3044<\/td>\n \u3088\u308a\u9ad8\u3044<\/td>\n<\/tr>\n \n \u5668\u5177\u6570\u91cf<\/td>\n \u3088\u308a\u591a\u3044<\/td>\n \u5c11\u306a\u3044<\/td>\n<\/tr>\n \n \u6700\u9069\u7528\u9014<\/td>\n \u30a2\u30af\u30bb\u30f3\u30c8\u7167\u660e<\/td>\n \u4e00\u822c\u7167\u660e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u5f71\u306e\u54c1\u8cea\uff1a\u8996\u899a\u7684\u306a\u9055\u3044\u306e\u9375<\/h2>\n
\n
\n\u5b9f\u7528\u7684\u306a\u5f71\u97ff\uff1a<\/h3>\n
\n
\n
\n\u30d3\u30fc\u30e0\u76f4\u5f84\u306e\u8a08\u7b97\u5f0f\uff08\u8a2d\u8a08\u30c4\u30fc\u30eb\uff09<\/h2>\n
\u30d3\u30fc\u30e0\u5e45\u8a08\u7b97<\/h3>\n
\n\u4f8b\uff08\u5929\u4e95\u9ad83m\uff09<\/h3>\n
\n
\n
\nhttps:\/\/www.ies.org\/standards\/lm-79\/<\/a><\/p>\n
\n\u30d3\u30fc\u30e0\u5e83\u304c\u308a\u6bd4\u8f03\uff08\u30ab\u30d0\u30ec\u30c3\u30b8\u306e\u5dee\uff09<\/h2>\n
\n\n
\n \n\u9ad8\u3055<\/th>\n 24\u00b0 \u30ab\u30d0\u30ec\u30c3\u30b8<\/th>\n 36\u00b0 \u7167\u5c04\u7bc4\u56f2<\/th>\n<\/tr>\n<\/thead>\n \n 2.5m<\/td>\n \u301c1.06m<\/td>\n \u7d041.62m<\/td>\n<\/tr>\n \n 3m<\/td>\n \u7d041.27m<\/td>\n \u301c1.95m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\n
\n\u7167\u5ea6\u6bd4\u8f03\uff1a\u3069\u3061\u3089\u304c\u660e\u308b\u3044\u3067\u3059\u304b\uff1f<\/h2>\n
![\"Technical](\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/03\/conical-measurement-diagram.webp\")
<\/p>\n\n
\n\u4f8b\uff08800lm @ 3m\uff09<\/h3>\n
\n
\nCBCP\uff08\u4e2d\u5fc3\u5149\u675f\u5149\u5ea6\uff09<\/h3>\n
\n
\n
\nhttps:\/\/cie.co.at\/publications<\/a><\/p>\n
\nSpacing Differences in Real Installations<\/h2>\n
\nhttps:\/\/www.ies.org\/handbook<\/a><\/p>\n\n\n
\n \n\u9ad8\u3055<\/th>\n 24\u00b0 Spacing<\/th>\n 36\u00b0 Spacing<\/th>\n<\/tr>\n<\/thead>\n \n 2.5m<\/td>\n ~2.0m<\/td>\n ~3.0m<\/td>\n<\/tr>\n \n 3m<\/td>\n ~2.4m<\/td>\n ~3.6m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u5b9f\u7528\u7684\u306a\u5f71\u97ff\uff1a<\/h3>\n
\n
\nWarning: Beam Angle vs Ceiling Height<\/h2>\n
\n
\n\n
\n
\nManufacturer Insight: Common Real-World Mistake<\/h2>\n
\nResult:<\/h3>\n
\n
\n\n
\nGlare Control Consideration<\/h2>\n
\n
\nWhen to Use 24\u00b0 Beam Angle<\/h2>\n
![\"Modern](\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/03\/luxurious-jewelry-store-interior.webp\")
<\/p>\n\n
\nApplications:<\/h3>\n
\n
\n
\nWhen to Use 36\u00b0 Beam Angle<\/h2>\n
![\"Long,](\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/03\/elegant-hotel-corridor-interior.webp\")
<\/p>\n\n
\nApplications:<\/h3>\n
\n
\n
\nApplication Note (Fixture Selection)<\/h2>\n
\n
\nReal Project Examples<\/h2>\n
Retail<\/h3>\n
\n
\nHotel Lobby<\/h3>\n
\n
\n\u30ae\u30e3\u30e9\u30ea\u30fc<\/h3>\n
\n
\n
\nCommon Mistakes When Choosing Beam Angles<\/h2>\n
\n
\n\n
\nFAQ: 24\u00b0 vs 36\u00b0 Beam Angle<\/h2>\n
Which is better for 3m ceiling?<\/h3>\n
\nIs 24\u00b0 too narrow?<\/h3>\n
\nCan I mix 24\u00b0 and 36\u00b0?<\/h3>\n
\nWhich saves more cost?<\/h3>\n
\nInventory Strategy for Distributors<\/h2>\n
\n
\n\n
\nFinal Recommendation: How to Choose<\/h2>\n
\n
\n\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u7684\u6d1e\u5bdf<\/h3>\n
\n
\nConclusion: Business Value<\/h2>\n
\n
\n
\n36\u00b0 = efficiency lighting tool<\/strong><\/p>\n
\n\n