T/T wire transfer, L/C at sight, Alibaba Trade Assurance order, etc.

30% deposit before production, 70% balance against copy of bill of lading.

We provide 12 months factory warranty for all finished products from shipment date.

We supply free spare parts or replace defective units in next bulk order based on fault analysis.

Generally, products are subjected to 4 hours continuous aging test to ensure stability. while only partial sampling for aging in certain cases.

All our marked lumens are standard ANSI tested data, no virtual lumen labeling.