Unverified82% confidenceDecision RuleTime unknown
书桌阅读优先选立式/大力钳类台灯，出光口宽度≥30cm可实现整桌面均匀照明，圆形小灯头照射范围窄易产生阴影
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified读写台灯发光面应采用导光板或大面积漫射设计而非裸露LED灯珠，避免眩光；有效照明区直径应≥40cm覆盖整张书桌宽度94% similarUnverified灯头面积大、发光面宽的'大屏'灯照度均匀性好但占空间，小巧灯头易产生阴影和光斑——书桌读写选宽发光面（灯管式/大面板），空间紧凑或电脑桌可选小灯头90% similarUnverified发光面积大（圆形大灯头），桌面照射均匀度优于普通条形灯头台灯，适合书桌大面积阅读/书写场景90% similarUnverified书桌宽度≥1米建议选双光源或长条形灯头（发光长度≥40cm）的台灯，单点球泡灯头照射面积不足会造成桌面明暗不均89% similarUnverified灯头照射面积越大越均匀，但灯体越大占桌面空间；小书桌（宽＜80cm）选一字型宽幅灯头兼顾均匀度与占地，大书桌可选落地/悬臂式89% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/358371API
curl https://kongchang.com/api/v1/knowledge/claims/358371MCP
get_claim(id=358371)