In this video I cover all aspects of keeping leds cool in a grow light (or any other type of high power led light).
I cover the 3 ways objects can loose heat, discus metal core PCB construction, heat sinks, heat sink compound and fans. Finally I make some suggestions for upgrading cheap led grow lights.
Check out the coolest running led grow lights in the world at
Some Wikipedia Links relating to subjects covered in the video:
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