Unverified80% confidenceDecision RuleTime unknown
灯珠密度看间距而非总数:暖场氛围选10cm间距、每米约10颗;作为主照明需5cm间距高密度款,仅比长度更能决定实际亮度分布
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Unverified灯珠数量与长度换算:常见规格为每米6-10颗,10米款约100颗、5米款约50颗,选购时看每米颗数比看总数更能判断密度84% similarUnverified灯泡密度比总长度更重要:布置圣诞树选灯间距≤10cm的密排款(每米≥10灯),氛围点缀可选每米5-6灯的稀疏款;同样10米长度,100灯与50灯的视觉效果差异极大84% similarUnverified灯珠密度需匹配安装距离:距被照物≤30cm时选60灯珠/米以上避免出现明暗颗粒感,投射距离>1米可用30灯珠/米稀疏排布83% similarUnverified灯串每米灯珠密度决定光效果:氛围点缀选10-20珠/米(星星点点感),需要成片发光墙效果选30珠/米以上(如窗帘灯300珠/3米)82% similarUnverified灯带选择关注每米灯珠密度和功率:一般≥120珠/米、≥14W/米才能实现无颗粒感的均匀发光,低密度灯带做灯槽会出现'豆点'现象82% similar
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