Unverified80% confidenceDecision RuleTime unknown
选浮水设计的求救灯应确认灯罩朝上漂浮（配重不对称设计），否则落水后光源朝下，救援方从空中或远处无法看见
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80%
Confidence
Long-term
Relevance
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Unverified选购时注意是否配有反光条/反光贴，夜间或低能见度场景下无反光配置的救生圈难以被落水者发现79% similarUnverified带反光标识的浮标设计主要服务于夜间或低能见度环境识别，若仅用于白天内河/湖泊场景，此配置溢价意义不大，可选更简单的抛绳包替代76% similarUnverified落地氛围灯（如立式落地灯）选灯头可调角度款可实现向上洗墙/向下阅读两种模式，比固定灯头适用场景更广72% similarUnverified嵌入式镜前灯需在装修水电阶段预埋灯线并在墙面开槽，装修完成后无法改嵌入；明装免破坏墙面但灯体外露70% similarUnverified防眩光壁灯应选带磨砂灯罩、深藏光源或格栅遮光设计，确保正常视线角度（站立/坐姿）看不到裸露灯珠；上照式壁灯利用墙面反射是天然防眩方案70% similar
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