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Unverified82% confidenceTradeoffTime unknown

体积小重量轻，可直接夹在救生衣上长期携带，但光强和可视距离不及更大体积的SOLAS级频闪灯

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Unverified体积小巧、重量轻，可夹在救生衣或用绑带固定，但亮度和可见距离（约1海里）相比手持式大型频闪灯有限，不适合作为船舶级别的主信号灯83% similar Unverified双光源设计（聚光+泛光白光），越野跑远近兼顾能力强，但整体重量相对单光源头灯偏重，长时间佩戴头顶压感明显80% similar Unverified反光亮度与自重存在矛盾：高反光微棱镜+金属配重底座更亮更稳但收纳后重达1kg以上；轻便款便携但抗风差77% similar Unverified体积极小重量极轻易于随身携带，但代价是亮度有限、不能作为照明工具使用，只能作为定位信号补充76% similar Unverified单套重量轻、价格极低，作为辅助被动反光装饰性价比高，但反光亮度远不如大面积轮圈反光贴或主动发光灯条76% similar

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