CHANCS Aluminum Heat Sink 99mm(3-57/64″)OD 60mm(2-23/64″)ID Sunflower Cooler 30W-70W for Light Bulb

1.Premium Aluminum Material: Made of high quality extruded aluminum for excellent thermal conductivity, effectively dissipating heat to protect your high-power LED bulbs, downlights, and spotlights. 2.Sunflower Fin Design: 99mm/3.54″ outer diameter, 60mm/2.36″ inner diameterwith dense sunflower-style fins increases the heat dissipation area, ensuring fast and uniform cooling for LED lights, extending their service life. 3.Precision Dimensions: Available in 30mm/1.18″ 50mm/1.97″ length, the heatsink fits perfectly with common LED lamp. Lightweight yet sturdy, it??s easy to install without additional tools. 4.Reliable Performance: Smooth, oxidation-resistant surface for long-lasting use. This cooling radiator prevents overheating, maintaining stable working conditions for your LED devices. 5.Wide Compatibility: Ideal for cooling high power LED lamps, bulbs, spotlights, and downlights. Suitable for both indoor and outdoor lighting applications.Custom length cutting is available; contact us for sizes beyond standard options.