1. Spike Heat Sink round 40mm led 2. Smooth in the bottom plate 3. 40mm in width 30mm in height 4. Forging and CNC machining

5. Small round heat sink led in clear anodizing,

6. We offer this special heat sink for better heat conductive conditions,

7. This type of heat sink can be used in your high power LED applications and PCBs,

8. This cooler has excellent heat conductive attributes because of its backside spikes.

Spike Heat Sink round 40mm led