Zipper fins and heat pipe LED heat sink 1.Material:AL6063-T5 2.Size:85*54mm 3.Technic: Zipper fins  Aluminum radiator with heat pipe 1.Material:AL6063-T5 2.Size:85*37mm 3.Technic: Zipper fins  

New design LED heat sink,Aluminum radiator zipper fins with copper heat pipe!1.Material:AL6063-T52.Size:85*54mm3.Technic: Zipper fins 

4.Feature: high performance,light weight

This design is very popular as LED heat sink, bcs it is light weight and high performance on heat transfer!

big power zipper fin heat sink high power CE RoSH LED heat sink