1.Are you a foreign trade company or a factory? We are a factory that combines production and sales. we produce our own products, eliminating the links of middlemen, and we can control the quality ourselves. 2.Do you test all you goods befor delivery? Yes, we have 100% test befor delievery 3.Can i have a sample order for led light? Yes, we welcome sample order test and check quality ,mixed samples are acceptable 4.Can we decide the packing? Of course, We can pack as your requirement. 5.What about the lead time? mass production time needs 30days for order quantity more than Any service after sale provide. We will be happy to give you a quotation upon receipt of your detailed requirements within 24 hours.