Unverified85% confidenceDecision RuleTime unknown
反光项圈只在有外部光源（车灯、路灯）照射时才发亮，无光环境无效；若常在无路灯区域夜间遛狗，应选LED发光项圈（充电或纽扣电池），主动发光可视距离达300-500米
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85%
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Long-term
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Unverified反光条项圈依赖外部光源反射，仅在有车灯/路灯时有效；LED夜光项圈可主动发光，遛狗于无路灯路段或凌晨/夜间时应选主动发光款，可视距离通常达300-400米94% similarUnverified反光条纹在夜间可视距离约需车灯照射反射，若经常夜间遛狗于无路灯路段，应选主动发光的LED充电式或电池式发光项圈，被动反光效果远不如主动光源92% similarUnverified夜间遛狗应选带反光缝线或LED发光颈圈，纯反光条需车灯照射才可见，LED款主动发光可见距离更远（可达数百米）89% similarUnverified不要为纯城市通勤/夜间遛狗买400流明以上的强光头灯——高流明会晃到对向行人和车辆，且续航短、重量大，此类需求选带红光+80-150流明白光的轻量款即可84% similarUnverified夜间遛狗选带反光丝或LED发光的颈圈，反光条在车灯下有效距离约50-100m；LED充电款续航更稳定，纽扣电池款需常备替换电池84% similar
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