... 110LM/W, perfect performance;7. High power LED source, equivalent to 2.5~4 times traditional lights;8. COB Point Light Source, no ... normal use;10. Energy Saving and Environment Friendly, no pollutant to the environment;11. Die-Cast Aluminium Light Housing, best ... installing;13. Best partner of the solar panel, popular applied to solar energy;14. Various applications: street, highway, square, park, ...