Diameter 5.51'' (140mm) H:2.17'' (55mm)

SKU 665ASL-16-140 Type Round LED Heatsink Material Aluminum 6063-T5 Surface Non-Anodized (Mill Finish) Diameter (Width) 140mm / 5.51'' Height 55mm / 2.17'' This 16-Sided LED Heatsink is derived from 665AS Heatsink Extrusion with 16 equal vertical cuts. It is a purpose-built heatsink for mounting LED PCBs up to 140mm / 5.51'' diameter. Through maximizing the surface contact of LED PCB to increase the heatsink performance, it is a cost effective solution for Round LED Products.