A: Yes, we welcome sample order to test and check quality. If **5pcs, and you have a A/C NO. DHL, UPS,or Fedex, we can free sample led light bulbs , If more 5pcs led light bulbs,then samples for charge, not free. 

A:Sample led light bulbs **5pcs needs 1 days, mass production time more than ********0pcs led light bulb, 7working days, more than *********0pcs needs *0working days. According to different season. 

A: led light bulb belongs common line, MOQ **0pcs; specail item, no MOQ, for a good service for new products marketing.

A: Firstly, if you have A/C No. , you can arrange delivery. We usually ship by DHL, UPS, FedEx or TNT. It usually takes **5 days to arrive. sea shipping is most situation for led light bulb production. 

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.

A: Yes.For led  light bulb(glass body),we can put printing on and glass body, also color box. 

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

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.