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1. All the items are produced strictly according to the ISO 9001 system,and have passed SGS certificate;
2. Led lighting items guarantee time on quality is one year only in case of working for less than 12 hours per day under normal conditions shown in the specifications;
3. Unqualified Products are defined as the products which are not compliant to the technical requirements shown on the purchase order. Once getting the unqualified products, the buyer must report to the seller with in seven working days after getting the them. Late report is not acceptable.The report must include the invoice No., waybill No., delivery date and arriving date, the item no., lot no., quantity, packing, testing method,testing results and testing proof;
4. The quality guarantee range does not include any damages caused by transportation. Human beings or Force majeure factors, improper installation or use;
5. The guarantee time starts from the date of manufacture.
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