Unverified88% confidenceFactTime unknown

国家标准GB/T 9473-2017《读写作业台灯性能要求》规定了照度、均匀度、蓝光、频闪、显色等指标，符合该标准的产品会标注'读写作业台灯'字样，是判断护眼台灯合规的核心依据

1

Sources

88%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

防蓝光灯category

Related Claims

Unverified读写作业场景优先选国AA级照度认证台灯，中心照度≥500lux且半径30cm内均匀度达标，普通A级在长时间读写下易疲劳80% similar Unverified不要仅凭'护眼灯'标签购买，无国AA/A级照度认证、无频闪检测标注的产品即使宣称护眼也不可信，认准GB/T 9473读写作业台灯性能标准80% similar Unverified国AA级照度标准要求灯具在中心区域及半径范围内照度衰减受控，均匀度比值应满足读写作业面无明显明暗交界，避免瞳孔频繁调节疲劳78% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/187097

API

curl https://kongchang.com/api/v1/knowledge/claims/187097

MCP

get_claim(id=187097)