We are Ninghai Boli Electrical Appliances Factory which focus on produce Led Road flare and Mini Fan more than 13 years. We are also the first company to produce this kind of traffic warning light in China. We were established in 2002 and are a professional manufacturer in Ninghai, Ningbo City, Zhejiang Province, China.We strongly recommend our traffic warning lights that have powerful magnets and 9 kinds of different flash patterns. We have received patent on this item, the patent number is 200730075353.9; and now we have battery series and recharger series.We mainly market is the US and European countries, so you can trust our quality and service. We guarantee our quality and the service.All our products are CE and RoHS certified.