... .Lumen:5W/450lm 3.Certificates:CE,ROHS 4.Warranty:3year High Quality led down light: 1) Item No.:XH5331-5W 2) ... ,Bridgelux, Edison, EpistarOperating Temperature-30o~+50oLED down light Life<Hour>35,000 hoursRelevant CertificateCE, RoHS,Warranty2~3 yearsOptical Data : ... a complete set of standard systems in management, technology, quality and service. Meanwhile, we have accumulated rich experience in ...