Unverified75% confidenceTradeoffTime unknown
追求高显色性（Ra≥90）的暖光灯通常牺牲发光效率且偏贵，纯氛围营造用途Ra80即可，但用于化妆、看物品颜色则需Ra90以上
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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90% similarUnverified追求氛围质感优先选显色指数Ra≥90的灯具，Ra80以下会让墙面和皮肤显得暗沉发灰，装饰效果大打折扣89% similarUnverified高显色指数(Ra90+)通常以牺牲发光效率为代价：同瓦数下Ra90灯泡比Ra80亮度略低约10-15%，追求高显色需适当选更高流明型号89% similarUnverified显色指数Ra≥90的台灯还原颜色更真实，适合美术、化妆、看书；普通台灯Ra80即可，但Ra<80会导致颜色失真87% similarUnverified显色指数Ra≥90的吸顶灯比普通Ra80款更能还原肤色和衣物颜色，衣帽间、化妆区、餐厅优先选高显指，普通过道走廊Ra80即可87% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/189411API
curl https://kongchang.com/api/v1/knowledge/claims/189411MCP
get_claim(id=189411)