Heatsink comes with two flat sides for easier mounting to rails, two through holes for wire routing, and includes 4 screws for mounting the heatsink as well as 4 screws for mounting your COB/holders.
Please note that due to the nature of the product some pins may move slightly during shipping. Feel free to move the pins back to their original position using a string or your finger and a light pull.
The heatsink is pre-drilled with M3 holes for the following:
-Ideal solderless holder 50-2303CR for CREE CXA/CXB3590
-Ideal solderless holder 50-22XX for CXA/CXB3050/3070
-BJB 47.319.2154.50 for CXA/CXB3050/3070
-Bridgelux VERO29 Gen 7 (both with and without poke-in connector)
-Ledil reflectors 15264, 14720 and 15379 for VERO29 SE Gen 7