Unverified82% confidenceTradeoffTime unknown
布艺灯罩暖光更柔和显温馨但透光损失约20%、易积灰泛黄；金属/亚克力灯罩好清洁但直视易刺眼，客厅休闲选布艺、工作区选金属定向灯罩
1
Sources
82%
Confidence
Long-term
Relevance
-
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Unverified布艺灯罩越大越柔和高级但落灰难清理、光损耗大；小灯罩/金属罩照度集中但氛围弱——客厅装饰选大布罩，实用照明选小定向罩85% similarUnverified灯罩材质决定光效：亚麻/棉布罩光线柔和漫射适合客厅氛围；PVC/亚克力罩透光均匀且易清洁；金属罩为定向光适合阅读和轻奢风84% similarUnverified造型灯具的实际有效照度往往低于标称，磨砂玻璃/布艺灯罩会衰减20-40%光通量，选购装饰性强的主题灯应按房间面积×通用瓦数上浮30%预留84% similarUnverified装饰台灯灯罩材质决定光线质感：布艺/亚麻罩发光柔和均匀适合卧室，玻璃罩通透明亮但易产生眩光，金属罩为定向下照光适合局部照明而非空间氛围83% similarUnverified灯罩材质决定光效：布艺/亚麻灯罩出柔和漫射光适合氛围，PVC/塑料灯罩透光偏黄且易老化，金属灯罩为直射聚光适合定向照明，磨砂玻璃介于两者之间兼顾防眩83% similar
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