Unverified75% confidenceTradeoffTime unknown
色温越暖越护眠但显色性差、看物偏色,若还想兼作起夜找东西的照明会不够清楚;纯护眠选2200K,需兼顾看清选可切换2700-3000K
1
Sources
75%
Confidence
Long-term
Relevance
-
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Unverified暖光色温越低(越接近1800K)对睡眠越友好,但显色性差、看物体偏色;如果夜灯还需兼顾找东西/看清药瓶标签,需在护眠(2000K)和实用(2700K)间权衡90% similarUnverified色温可调范围越宽(2700K-6500K全段)功能越全,但暖光段精度和最低亮度往往被牺牲;纯助眠需求选专精暖光的灯,助眠+唤醒双需求才需宽色温89% similarUnverified助眠灯的色温应能降至2700K以下(暖黄光),最好达到1800-2200K的琥珀色,这样才能减少对褪黑素分泌的抑制;色温固定在3000K以上的灯不具备助眠价值89% similarUnverified色温越暖(越低K)助眠效果越好,但显色和照明清晰度越差;若同一盏灯还需兼顾睡前阅读,选可调色温(2200K-4000K)而非固定暖光88% similarUnverified光色温可调范围广(2000-6500K)与助眠专注度存在权衡:全色温产品多为多用途台灯,暖光段品质和低亮度控制往往不如专门的助眠灯精细88% similar
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