[KongchangAI]
Unverified70% confidenceTradeoffTime unknown

波长纯度与亮度不可兼得:真正窄带纯红光LED发光效率低、亮度弱;追求高亮的红光多用宽光谱红光甚至偏橙,对护眼和光疗效果打折扣

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70%
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Long-term
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