Unverified85% confidenceDecision RuleTime unknown
商用环境亮度≥350nit可应对普通办公照明,靠窗或强光会议室建议≥400nit;分辨率75英寸以上必须4K,否则近距离书写文字会有颗粒感
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Unverified书桌/阅读用的灯带作为主照明时,每米亮度需≥800流明且总光通量满足桌面300-500lux;氛围灯或间接照明选300-500流明/米即可,过亮反而刺眼88% similarUnverified书房阅读、办公场景选4000K中性光,卧室/客厅休闲选2700K-3000K暖光,色温超过4500K蓝光成分显著上升,不适合作为护眼灯泡长时间使用85% 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84% similarUnverified书桌宽度≥1米建议选双光源或长条形灯头(发光长度≥40cm)的台灯,单点球泡灯头照射面积不足会造成桌面明暗不均84% similarUnverified桌面中心照度建议≥500lux(国标AA级读写台灯要求),屏幕挂灯因光源离桌面近,需看厂商标注的距桌面40cm处照度而非灯正下方数值84% similar
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