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色温可调范围建议覆盖2700K-5000K：4000K以上冷白光适合学习专注，3000K左右暖光适合睡前阅读，固定单一色温灯无法兼顾学习与放松场景

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Unverified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96% similar Unverified色温应支持3000K-5000K范围可调，白天学习用4000-5000K中性偏冷光提升专注度，夜间阅读用3000-3500K暖光助眠，固定单一色温不利于全天候使用95% similar Unverified色温范围2700K-6500K可调最实用，暖光(约3000K)适合睡前放松、正白光(约4000-5000K)适合读写专注，单一色温灯无法兼顾多场景95% similar

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