Yes, normally the monthly stock is 200 pcs .

Samples are available, then 500sets for formal order .

Yes free samples are available but the freight should be paid by yourself .

No worries, the same new products will be sent you in next order freely .

We are manufacturer which located in Shenzhen, China.

Actually Suntop New Energy focuses on auto LED headlight kit for more than 10 years, all the products are private molds which with Latters of Patent . When we launch an new product, we will put the samples in the high and low temperature test machine for at least 3 months, and make sure the product ......