
Round Pin Fin Heat Sink for COB LED CNC Machined Aluminum Cooling. Premium Aluminum Alloy: Made from 6063-T5 or 6061 aluminum for excellent thermal conductivity and lightweight performance. Custom Dimensions: Available in standard lengths (30mm to 100mm) or custom lengths up to 3.05m (10ft). Versatile Surface Treatments: Options include anodizing, powder coating, sandblasting, and electrophoresis for corrosion resistance. OEM/ODM Customization: Full customization available for diameter, height, fin structure, base thickness, and logo marking. Efficient Heat Dissipation: Radial fin design ensures uniform airflow and rapid heat removal for high-power LED applications. Wide Application Range: Ideal for downlights, spotlights, COB LEDs, street lamps, and industrial fixtures. Extended LED Lifespan: Optimized thermal management reduces junction temperature to prevent chip degradation. Advanced Manufacturing: Produced via extrusion, CNC machining, or die casting for precise dimensional control.