Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Sample needs 5-7 days, mass production time needs 1-2 weeks for order quantity more than expected requirements.

Low MOQ, 1pc for sample checking is available.

We usually ship by DHL, UPS, FedEx or TNT. It usually takes 5-7 days to arrive. Airline and sea shipping also optional.

Yes, we offer 4-5 years warranty to our products.

Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%. Secondly, during the guarantee period, we will send new lights with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.