Unverified85% confidenceDecision RuleTime unknown
照度需求：纸质书阅读桌面照度应达到300-500lux，长时间阅读建议500lux以上；夹灯类产品需查看标称照度而非仅看流明，流明高不等于书页照度足
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified夹式阅读灯的夹口开合范围需≥3cm才能夹住精装厚书或床头板，纸质薄书优先选轻量书夹式而非重型金属夹，避免压坏书页或翻倒80% similarUnverified阅读用壁灯亮度需达到300-500lux（灯具光通量约400-600lm），氛围壁灯100-200lm即可；镜前妆容用壁灯应选显色指数Ra≥90且双侧对称布置避免面部阴影80% similarUnverified书桌/阅读用的灯带作为主照明时，每米亮度需≥800流明且总光通量满足桌面300-500lux；氛围灯或间接照明选300-500流明/米即可，过亮反而刺眼78% similarUnverified夹式阅读灯需确认夹口张开范围，普通床头板/书本约2-3cm，加厚床头/桌板需夹口≥6cm，购买前测量夹持位置厚度77% similarUnverified灯具照射范围应能覆盖整个书本或报纸对开幅面（约30cm宽），发光面偏小或聚光型的灯会导致翻页时需频繁移动，老人阅读大开本报纸时中心亮边缘暗易疲劳77% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/465671API
curl https://kongchang.com/api/v1/knowledge/claims/465671MCP
get_claim(id=465671)