Unverified85% confidenceDecision RuleTime unknown
色温应可调且以4000K中性光为主:写作业用4000-4500K(专注不刺眼),睡前阅读用2700-3000K暖光,避免长期使用6000K以上冷白光(蓝光比例高、易兴奋影响入睡)
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85%
Confidence
Long-term
Relevance
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Unverified色温可调范围建议覆盖2700K-6000K:写作业用4000-5000K中性光保持专注,睡前阅读用2700-3000K暖光减少褪黑素抑制95% similarUnverified色温应选可在4000K附近可调的产品,4000K中性光最适合读写;固定6500K冷白光长时间使用易疲劳,睡前使用应可调至3000K暖光95% similarUnverified色温可调范围建议覆盖2700K-5000K:写作业用4000K-5000K中性偏冷光提神专注,睡前阅读用3000K以下暖光减少褪黑素抑制;固定6000K以上冷白光不适合晚间长时间使用95% similarUnverified色温应支持2700K-5000K可调:写作业/白天用4000-5000K中性偏冷光提神,睡前阅读用3000K暖光助眠;固定单一高色温(如6000K冷白光)长期用易兴奋难入睡95% similar
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