Safety vest with LED,if supply the bright flashing LED lights that are visible up to 1000m away Our advantages,1)large scale(over USD300,000,000 annual sales);2)Excellent quality&competitive price;3)positive manner,focus on long term cooperation rather than striking one- Off deal;4)EN471,ANSI/ISEA107-2010,AS/NZS&ISO9001 certified;5)environmental friendly product