Unverified78% confidenceTradeoffTime unknown
灯头越宽照射越均匀但占空间且价格高；桌面较小或仅单点阅读用长条形（≥40cm发光面）已足够均匀，无需追求大面板落地灯
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified读写台灯发光面应采用导光板或大面积漫射设计而非裸露LED灯珠，避免眩光；有效照明区直径应≥40cm覆盖整张书桌宽度87% similarUnverified书桌阅读优先选立式/大力钳类台灯，出光口宽度≥30cm可实现整桌面均匀照明，圆形小灯头照射范围窄易产生阴影87% similarUnverified松下致巡系列灯头和照射面积较大，适合书桌阅读学习场景，但如果桌面空间非常有限或需要便携小巧的台灯，这款体积偏大不太合适86% similarUnverified亮度越高越均匀但灯体越长越重，中心照度500-700lux满足办公，追求高亮的长灯体(45cm以上)需注意小尺寸显示器(≤24寸)会显得比例失调且配重压屏86% similarUnverified宽照射范围的大灯盘照度更均匀但占桌面空间大且发热多，小巧台灯便携但照射面窄，需照亮A3幅面作业时不要选灯头宽度＜30cm的机型86% similar
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