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

If small sizes with stock, we provide free sample for testing the quantity

If out off stock or need to custom, it will lead the molding charge from 80USD-150USD in regular.

A: If have stock, cob sample can be sent in 3-5 days after testing.

    If need to design or custom, need about 10-15days

A: Low MOQ, it depends on the size of your cob led light source.

    and 1pc for sample checking is available

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

A: Firstly,  let us know your requirements or application.
Secondly,  We quote according to your requirements or our suggestions.
Thirdly,  customer confirms the samples and places deposit for formal order.
Fourthly,  We arrange the production.

Finally, about the payment, you can pay by bank or visa, paypal, we can send a link for you to pay.

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

A: Yes, we offer 2-5 years warranty to our products.

If any quality complaint in the warranty days, we will replace the new one for you

A: 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 i
ncluding re-call according to real situation.