Unverified90% confidenceDecision RuleTime unknown
全光谱灯泡显色指数应≥95(Ra95),但更关键的是看R9红色显色值≥50,普通宣称高显色的灯泡R9常低于30,导致肤色、食物、木材偏暗发灰
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified选购全光谱灯泡应认准显色指数Ra≥95且R9(红色还原)≥90,普通LED的R9常低于50,导致肤色、食物、木材偏灰暗失真94% similarUnverified显色指数Ra≥90可较真实还原书本色彩,但更应关注R9(红色显色)>50,很多标称Ra95的灯R9仍偏低导致肤色/彩图失真88% 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86% similarUnverified追求真实还原色彩(如绘画、化妆、看诊)需选Ra≥95且R9(红色还原)≥90的灯泡,普通全光谱灯常标Ra≥95但R9只有50-70,红色物体仍偏暗发灰85% similarUnverified看重显色的场景(如衣帽间、化妆镜、画室)应选Ra≥95、R9(红色还原)≥90的灯带,普通全光谱灯带Ra标称90但R9常低于50,导致红色偏暗85% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/186670API
curl https://kongchang.com/api/v1/knowledge/claims/186670MCP
get_claim(id=186670)