Unverified83% confidenceDecision RuleTime unknown
色温可调范围建议2700K-5000K：白天工作用4000-5000K提神，夜间阅读用2700-3500K助眠；固定6500K冷白光不适合睡前使用
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83%
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Long-term
Relevance
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Unverified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96% 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色温范围优先选2700K-6500K可无级调节，白天学习用4000-5000K提神、晚上睡前用3000K以下暖光助眠；固定单一色温（如只有6000K冷白）不适合睡前使用95% similar
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