... range, 50-60Hz Frequency range;4. IP65, meet the standard of protection grade;5. Color Rendering Index: Ra>75, approximate to ... /W, perfect performance;7. High power LED source, equivalent to 2.5~4 times traditional lights;8. COB Point Light Source, no ghosting as ... panel light source shows;9. Long Life-span, over 50000h under the circumstances of normal use ...