... . Power Factor(PF):>90%7. LED QTY:376PCS 8. Color Temperature:2700-4000K/4000-6000K/6000-7000K9. Color Rendering Index(CRI):>80Ra10.Working Environment ... , Hospital, Warehouse,Corridor, Subway, Underground parking garage/bridge,Wharf; led tri proof light with CE RoHS 3 years warranty,bridgelux chip,meanwell driver ...