Aluminium heat sinks are used as a low-cost, lightweight alternative to copper heat sinks, and have a lower thermal conductivity than copper.
Heat sinks are an important part of LED lighting because they provide the path for heat to travel from the LED light source to outside elements. Compare with copper, aluminum is used more widely and is what the majority of the heat sinks we offer here at LED Supply are.
This large black anodized aluminum led heat sink cooler for Led high power amplifier. Our item No. 011 is made out of die casting and surface treatment to achieve the LED cooling function which makes it more corrosion resistant. It is relatively heavy weighing 5kgs.
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