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Home > Quality ControlQuality Control
UDEMAN Lighting recognizes that quality is not only the result of the design but of the overall company operations. We have competitive and ripe supplying system, premier components be used and quality control will be throughout the manufacturing process of main supplieres.Established a strict and scientific QC system in production1, Well-trained IQC staffs to check raw material according to strict requirement.2, QC staffs check semi-products so as to find and correct problems in time in every working procedure.3, Final QC staffs ensure quality of the finished products. And test lamp with a series experiment,such as life test.By this means the quality of the products is always been monitored and controlled. 
Obtained ISO9001 Quality Management System Certificate.Gained CE, EMC, GS and UL approval.
UDEMAN product is warranted for a different period with our different product ranges from date of original purchase against defects in our products,just contact a customer service representative along with the defect details and the original sales receipt within the period of purchase,we will give a quick action and make it right with either an appropriate replacement or a refund.
UDEMAN CFL Bulbs - Economy 6000hours 6months Warranty Standard 10000hours 12months Warranty Professional 1200hours 15months Warranty Grand 1500hours 18months Warranty