... aluminum with 0.8mm thickness7.Color:whiteFeatures1.Horizontal down light2.Energy saving eco-friendly3.Fixture made by cold-rolled steel, stamping ... treatment by anodic oxidation,high efficiency and energy saving.flash mirror inner surface.5.High brightness, good heat dissipation6.High luminosity,super quality,durable, ... , museum, supermarket, hospital, etc. 5 inch Horizontal Down Light Energy Saving