CHANCS Round Aluminum Heatsink 127mm(5″) OD 55mm(2-11/64″) ID Sunflower Heat Sink 50W-100W for LED Cooling

1.Highly Efficient Heatsink Cooling: Sunflower radial fin heatsink design maximizes heat dissipation area, quickly drawing heat away from high-power LEDs to prevent overheating. 2.Premium Aluminum Radiator Build: Made of extruded aluminum alloy for excellent thermal conductivity, corrosion resistance, and long-lasting heatsink durability. 3.Standard-Size LED Heatsink: 127mm/5″OD / 55mm/2.17″ ID with 20mm/0.09″ 30mm/1.18″ 50mm/1.97″ lengts, this round heatsink fits most LED lights and passive cooling applications. 4.Precision Extruded Heatsink Construction: Seamless one-piece heatsink design with smooth, burr-free edges for easy installation and consistent thermal performance. 5.Versatile Thermal Management Radiator: Ideal for COB LEDs, downlights, street lights, amplifiers, inverters, and other devices requiring reliable heatsink cooling.Custom length cutting is available; contact us for sizes beyond standard options.