... 3.warranty:1 year 4.Hebei province,China 3W LED ceiling lamp/super bright/1W Nichia chip Tenghui Opto-electronics Tehnology Co., Ltd ... ,Qingdao,Tai'an,Chongqing,Ordos at home early or late,and,our products were before exported to South America,Austria,Tanzania ... ,Nigeria, Malaysia and so on. Our products are all good quality and enjoy great popularity.