4 inch 5W SMD Panel Downlight 1.CE,RoHS 2.Aluminum+PMMA,AC100V-240V 3.Dust-Proof,Water-Proof 4.3-year ... warranty High Quality 4inch 5W Panel DownlightLED downlight,downlight, LED wall ... Energy saving, environmental, radiationless.6.Different size downlights recommeded:4 inch/5inch/6inch/8inchApplicationsOffices,Shopping malls,Exhibition Gallery,Library,Factories ...