Unverified70% confidenceCautionTime unknown
荧光黄在白天和黄昏最醒目，但纯反光效果依赖车灯照射，无主动发光功能，追求主动照明需另选带LED灯款
1
Sources
70%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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Unverified反光背心的核心作用是夜间/低光环境下被车灯照射后反光，白天单靠荧光色醒目，选购时应确认既有荧光底色也有反光条90% similarUnverified荧光黄配色在白天也能提升可见性，但如果主要需求是纯夜间反光效果，应关注反光条的实际面积而非底色88% similarUnverified荧光色在白天靠日光激发才亮，夜间纯黑暗环境下荧光失效，必须依赖反光条+车灯照射，因此单纯选荧光色而无反光条的夹克夜骑基本无用86% similarUnverified带光敏（环境光）感应的型号仅在昏暗时才触发亮灯，白天不亮以省电，起夜灯和户外灯应优先选带光感阈值可调的款，避免白天误亮耗电85% similar
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