It usually needs 20 days for popular models in MOQ, 35 days for 20 GP and 40 HQ capacity.

First, we select stable and reliable material suppliers to select and test incoming materials such as power supply, blister, filament, etc.; Secondly, we take corresponding measures to reduce the defect rate in each bond of the production process, such as spot welding; That only highly skilled workers handle the most complicated brackets and welding; intelligent workers operate key links and perform a second sampling and inspection of each semi-finished product; again, before leaving the factory, each product undergoes an inspection of 8 to 10 hours of aging. Finally, we ensure the best appearance of our products before packaging. Completely controlling all these processes, to ensure that our customers can receive the best products.

We package the bulbs according to customer's requirements, if there are no special requirements, then we pack as our factory's standard neutral packaging, white box inside the inner blister, it is safe enough, not easy broken during the transportation course.

All our products are CE, RoHS, some of them are ERP, TUV certificate, and 120V voltage items, which are ETL certified.

Yes, samples are available for quality checking, but they need to be charged due to extra cost and much more work to deliver with sample orders. However, the sample fee can be returned when you place regular orders.