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Light of life Combined light with a life buoy. The lamp in the dark waters can lit up to facilitate rescuers to search and rescue, shorting the search time. Lamp on the lifebuoy has three modes:one is “on” mode, on is rescue flashing mode, one is “off” mode. The rescuees control the lighting model by adjusting the lifebuoy switch.
Xiaowei Wu，Caixiang Ding，Rufeng Dai，Ziyun Yan，Dunqi Lu，Wenjie Zhang，Dawei Pan，Huanghao Jin，Qionglei Zhu