Unverified80% confidenceTradeoffTime unknown
显色指数越高（Ra95+）通常光效越低、越费电且价格越贵，日常学习办公Ra90已足够，追求Ra95以上性价比骤降
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Unverified显色指数越高（Ra95+）通常光效越低、发热略高且价格更贵，日常洗漱照明Ra90已足够，无需为非化妆场景追求Ra9790% similarUnverified显色指数越高（Ra97、R9高）通常发光效率越低，同等亮度需更高功率、发热更大且价格更贵；非专业用途Ra95已足够，无需盲目追求Ra9889% similarUnverified显色指数越高（Ra95+）通常光效越低、成本越高，普通装饰摆件用Ra80-85足够，无需为日常收纳品追求高显色88% similarUnverified显色指数Ra越高、无频闪要求越严，成本越高；Ra95+全光谱产品显著贵于Ra90款，普通文字阅读Ra90已足够，绘画辨色才需追求Ra95+全光谱87% similarUnverified显色指数越高（Ra97+且高R9）通常需要牺牲光效，同瓦数亮度更低价格更贵；日常客厅照明Ra90-93已足够，只有辨色/创作场景才值得为Ra97买单87% similar
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