Unverified88% confidenceDecision RuleTime unknown
厨房主灯亮度建议达到300-500勒克斯,按面积计算约需150-200lm/㎡,5㎡厨房主灯总光通量应≥1500lm,否则备菜时容易产生阴影看不清食材
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88%
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Long-term
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Unverified亮度取决于光通量而非功率,同样7W不同品牌流明差别大,选购看流明数:卧室约60-80lm/㎡、客厅约100lm/㎡、厨房卫生间约120-150lm/㎡换算所需筒灯数量87% similarUnverified客厅主照明按每平方米150-200流明计算总光通量,如20㎡客厅需要3000-4000lm总亮度,单靠一盏吊灯往往不足,需搭配筒灯或灯带补光86% similarUnverified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85% similarUnverified客厅主灯亮度需按面积估算,每平方米约需100-150流明,20㎡客厅总光通量应达2000-3000lm,仅看瓦数会误判(LED不同芯片效率差异大,同瓦数流明可差2倍)85% similarUnverified亮度看流明而非瓦数:客厅主灯建议总流明按面积×150-200lm/㎡估算,卧室×100-150lm/㎡;LED产品每瓦约100-130lm,标注瓦数不能直接反映亮度84% similar
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