4W power LED underground light 1.Stainlesssteelcover, aluminum body, (coverdia: 120*120mm) 2. 8mm step tempered glass. 3.Silicone sealed gasket 4.12mm alloy copper plating nickel connection joint 5.Protection grading: IP67 6.PP outer casting 7.Light source:AC220V,1X4W kOREA Seoul power LED, 4W