| Marine Position Indicating lights, a lifejacket lights, who said a lifejacket lights in the lifesaving equipment is installed. applicable to the ship and fell into the sea at night and relief instructions jacket or life preserver at sea position, to achieve rapid rescue purposes. The company is producing DFYD-L-A type lithium batteries lifejacket lights (long-). DFYD-L-B1 lifejacket lights. DFYD-L-B2 lifejacket lights DFYD-L-B (new) lifejacket lights LG-3 type lifejacket lights (flashing Liang) five lifejacket lights, in accordance with the latest standards for the development and production. Its performance in full compliance with the 1974 amendments to SOLAS Convention requirements in 2000.
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