... 'ty: 480pcs, over 2700LM 3.Warranty 3 year 32w Epistar chip 3528 SMD led panel light1.32W, 85-265vac, 600 ... LED6. Driver: External constant current LED driver, no flickering and no humming when start. Specification 1. Model : HR-TH301 ... ±10%LM8. CRI :75 Ra9. Input working : AC100-265VCertification: CE, RoHS Application Conference/Meeting rooms, Classrooms Offices, Hospitals, Factories Hotels, Offices ...