... hole 137mm dia:160mm 3.Accessories Include:Aluminum,Heatsink,PC cover,Screws and Buckle 12w 5inch ... -9808MYk-9809Power12W18WOutsize5inch φ:160mm6inch φ:185mmcut hole size137mm150mmMaterialAluminumAccessoriesAluminum,Heatsink,PC cover,Screws and Buckle.UsageIndoor useShapeRoundTrade ... 160mm,cut hole size:137mm2.Accessories include: Aluminum,Heatsink,PC cover,Screws and Buckle.Application:Applicable ...