Unverified85% confidenceDecision RuleTime unknown
层高2.7-3米的家用嵌入式射灯,单个7W-12W即可;层高>3.5米或商业展示需15W以上,功率不足会导致地面照度不够显得昏暗
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Unverified客厅吸顶灯按面积选流明:15㎡以下选2000-3000lm,15-25㎡选3000-4000lm,25㎡以上需4000lm以上或多灯组合。LED流明比换算约为100lm/W,切勿只看瓦数83% similarUnverified无主灯设计中,每平米建议3-4W射灯功率,客厅按面积配置6-8个5W射灯而非少量大功率,避免眩光和照度不均83% similarUnverified9W约806lm的亮度定位相当于传统60W白炽灯,若用于大面积主照明(如客厅吸顶灯多头)可能单只亮度不够,需多只组合80% similarUnverified落地灯高度选择:钓鱼灯/悬臂灯建议总高≥1.6m以便光线越过沙发靠背照到台面;直筒立灯选1.4-1.5m匹配站立视线;矮款氛围灯(<1.2m)只适合角落点缀,无法承担区域照明80% similarUnverified亮度越高、显色越准的灯体积越大越重,手持棒灯便携但功率有限(多在5-10W),面板灯功率大(30W+)但需灯架,便携与光效不可兼得79% similar
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