... casting,Heatsink,PC cover,Screws,Buckle and Spring 2013 Supply Aluminum 3'' 4'' 5'' 6'' 8'' LED Downlight housing Specifications: LED ... ,Heatsink,PC cover,Screws,Buckle and SpringUsageIndoor use 2013 Supply Aluminum 3'' 4'' 5'' 6'' 8'' LED Downlight housingShapeRoundTrade terms:1. ... 2. Our Well-trained and experienced staffs will contact you.3. We can do OEM&ODM according to your customized ...