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4怸5寸LED{灯直径解析

2025-05-04

4怸5寸LED{灯直径解析Q装修前必看的选择指南

你是否曾在选购LED{灯Ӟ对着?寸”?寸”的标注感到困惑Q?/span> 在家庭装修或商业照明设计中,led{灯的尺寸直接媄响空间美感和光照效果。郎特照明本文将以实数据和场景化分析,揭开q两U常见规格的真实直径?qing)选购逻辑?/p>

一?span style="padding: 0px; margin: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; border: 0px; box-sizing: border-box;">“寸”背后的真实寸

LED{灯标注的“寸”ƈ非直接对应公制单位,而是沿用英制单位传统?span style="padding: 0px; margin: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; border: 0px; box-sizing: border-box;">1英寸?.54厘米Q因此:(x)

  • 4寸led{灯实际直径?span style="padding: 0px; margin: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; border: 0px; box-sizing: border-box;">10.16厘米Q通常标注?0cmQ?br style="box-sizing: border-box;"/>

  • 5寸led{灯实际直径?span style="padding: 0px; margin: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; border: 0px; box-sizing: border-box;">12.7厘米Q行业多取整?2.5cm?3cmQ?br style="box-sizing: border-box;"/>

需特别注意Q?span style="padding: 0px; margin: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; border: 0px; box-sizing: border-box;">开孔尺寔R常比灯具外径小3-5mmQ例?寸筒灯开孔直径徏议控制在12.2-12.5cmQ避免安装后村֊?/p>

二?span style="padding: 0px; margin: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; border: 0px; box-sizing: border-box;">?寸还?寸?场景化决{指?/span>

  1. I间高度与面U?/span>

    • 层高Q?.8c的空?/span>Q如走廊、卫生间Q:(x)优先选择4寸筒?/span>Q小巧灯兯减少压迫感,搭配6-8W光源卛_满基础照明?br style="box-sizing: border-box;"/>

    • 客厅、会(x)议室{大面积区域Q?span style="padding: 0px; margin: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; border: 0px; box-sizing: border-box;">5寸筒?/span>凭借更大发光面Q可提供均匀光线。徏议采?0-12W高显色光源,配合间隔1.2-1.5c的矩阵布局?br style="box-sizing: border-box;"/>

  2. 功能需求差?/span>

    • 重点照明Q如艺术品展C)Q?寸窄光束角(15-30Q灯h易聚焦视Uѝ?br style="box-sizing: border-box;"/>

    • 基础照明Q?寸筒灯搭?0-90q角设计Q能有效减少暗区?br style="box-sizing: border-box;"/>

三?span style="padding: 0px; margin: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; border: 0px; box-sizing: border-box;">避坑提醒Q直径≠照明效果

部分用户误认为“尺寸越大亮度越高”,实则光照强度主要取决于功率(WQ和光效Qlm/WQ?/span>。例如一?W?寸筒灯,可能?W?寸筒灯亮度更低。选购时徏议查看流明|lmQ,一般每q米需?00-300明Q根据空间功能调_(d)?/p>

实测案例Q某品牌4寸筒灯(直径10cm/8WQ在3㎡帽间安装3盏,照度?00lxQ而同品牌5寸筒灯(12.5cm/8WQ在相同条g下,因光束角更广Q中心照度反降低15%?/p>

通过_և匚w寸与场景,既能规避“灯兯大破坏吊结构”的风险Q又能避免“小寸灯具q度密集”造成的成本浪贏V下ơ选购Ӟ不妨携带卷尺实地量Q或使用U板制作模拟模板预演灯光效果?/p>

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