Unverified82% confidenceDecision RuleTime unknown
无主灯设计需在吊顶预留至少15-20cm回光/藏灯位空间，层高＜2.7m做无主灯易显压抑，需谨慎评估
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82%
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Long-term
Relevance
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Unverified嵌入式筒灯/射灯需要吊顶预留至少7-10cm深度，普通石膏板吊顶降低层高，层高低于2.6米的房间做无主灯嵌入方案会造成明显压抑感89% similarUnverified无主灯设计中，筒灯间距建议为吊顶层高的0.8-1.2倍，边距（离墙）约为间距的一半，以避免出现明显光斑或暗区；配合灯槽和轨道灯实现分层照明89% similarUnverified层高<2.7m不建议装水晶大吊灯或多层造型吊灯，会压低空间感且易碰头；层高<2.6m建议用吸顶灯或超薄灯，吊灯下沿距地面应≥2.1m86% similarUnverified客厅重点照明单颗射灯建议6-8W，射灯间距按吊顶高度的0.8-1倍布置（2.7m层高约间距1.2-1.5m），避免出现明暗断层85% similarUnverified层高低于2.7米不建议装大型垂坠水晶吊灯或多层枝形吊灯，会压低空间视觉、易碰头，应选吸顶灯或半吸顶灯（离顶≤20cm）84% similar
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