Unverified75% confidenceTradeoffTime unknown
高显色（Ra≥90）与高亮度/高能效存在权衡：同功率下高显色LED光效略低、发热稍高，但对镜前化妆场景显色优先级远高于省电
1
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75%
Confidence
Long-term
Relevance
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Unverified化妆补光用途的镜前灯显色指数应选Ra≥90，Ra≥95更佳，低于Ra80会导致粉底色号、口红颜色在镜中与实际光下偏差明显88% similarUnverified高显色(Ra90+)与高光效通常矛盾：提升显色需牺牲部分发光效率，同瓦数下Ra90灯泡流明会略低，追求护眼显色的场景可接受这个取舍87% similarUnverified亮度越高、显色越好通常伴随能效降低：Ra≥95的灯珠光效（lm/W）明显低于Ra80产品，追求高显色需接受更高功率或更低亮度87% similarUnverified镜前灯显色指数应选Ra≥90，Ra≥95为化妆需求首选，低于90会导致口红、粉底颜色在灯下与自然光下偏差明显86% similarUnverified显色表现（Ra≥95, R9≥90）在消费级灯泡中属顶尖水平，但为实现高显色牺牲了一定光效，同功率下亮度低于普通LED灯泡85% similar
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