... shell 1.Finish:mill finish, anodized, etc. 2.Pin fin solutions for LED cooling 3.Passed ISO9001 2013 High power ... aluminium led bulb shell for sale Heatsinks BrandJianfaMaterial AL 6063,6061 ... are preferred9. Different kinds of finish available,like anodized,power coating,painting,polishing,electrophoress,plating ect10. Different dimensions according ...