... Voltage range, 50-60Hz Frequency range;4. IP65, meet the standard of protection grade;5. Color Rendering Index: Ra>75, approximate ... Efficiency: 110LM/W, perfect performance;7. High power LED source, equivalent to 2.5~4 times traditional lights;8. COB Point Light ... installing;13. Best partner of the solar panel, popular applied to solar energy;14. Various applications: street, highway, square, park, ...