Unverified80% confidenceDecision RuleTime unknown
沙发/床头背景墙上方悬挂的装饰镜，宽度应为下方家具宽度的2/3左右，居中悬挂视觉最协调，等宽或超宽会显头重脚轻
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80%
Confidence
Long-term
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Unverified同一墙面成对安装的壁灯，中心间距应参照家具宽度对称布置，床头两侧灯间距通常等于床宽加两侧各30-40cm81% similarUnverified沙发旁的阅读落地灯灯头下沿高度应在坐姿眼睛斜上方约120-140cm，过高眩光过低照度不足；优先选杆身或灯头可升降/俯仰角度可调的款式适配不同沙发高度79% similarUnverified落地装饰灯高度选1.5-1.8m可作沙发旁主光辅助；台面装饰灯高度控制在30-45cm避免挡视线；餐桌吊灯下沿距桌面70-85cm既照明又不碍事79% similarUnverified投影覆盖面积与投射距离正相关，2.5米层高卧室要覆盖整个天花板需选投射角≥120°或标注覆盖面积≥30㎡的机型，小型玩具灯通常只覆盖局部墙面79% similarUnverified壁灯灯体越大越有装饰存在感，但小尺寸墙面（如床头柜上方40cm宽度）配大灯会显拥挤，灯体宽度建议不超过下方家具宽度的1/276% similar
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