... Epistar chip, CRI>80, PF>0.98 Driver is CE,RoHS,SAA approval 3 years warranty ... Time≥40000HWarranty3 yearsCertificationCE, RoHS, ETLWe have so many LED fairs every year , such as Canton Fair , ... 4. Internal Isolated driver more safety than non-isolated driver 5. Both sides input can connect with other ... storeCertificate :48 hours Lighting before Packing : 2012 HOT SALE COB 10W LED Ceiling Downlight