... cover,Screws and Buckle 12w 5inch Die cast hole 137mm LED Down light housing casing Specifications: ... light housing casingNumberMYK-9808MYk-9809Power12W18WOutsize5inch φ:160mm6inch φ:185mmcut hole size137mm150mmMaterialAluminumAccessoriesAluminum,Heatsink,PC cover,Screws and Buckle.UsageIndoor ... light housing casing outsize:5inch dia:160mm,cut hole size:137mm2.Accessories include: Aluminum,Heatsink,PC ...