... Die casting,Heatsink,PC cover,Screws,Buckle and Spring 2013 Supply Aluminum 3'' 4'' 5'' 6'' 8'' LED Downlight housing Specifications: LED Down light ... 255mmcut hole size98mm132mm180mm219mmMaterialAluminumAccessoriesDie casting,Heatsink,PC cover,Screws,Buckle and SpringUsageIndoor use 2013 Supply Aluminum 3'' 4'' ... cut hole size:98mm2.Accessories include: Die casting,Heatsink,PC cover,Screws,Buckle and ...