CHANCS Aluminum Heatsink 92mm(3-5/8″)OD 55mm(11/64″)ID Cooling Extrusion 30W-60W for COB Light

1.High Thermal Conductivity Aluminum Material: Made of premium aluminum alloy, this sunflower heatsink features excellent thermal conductivity, efficiently dissipating heat from your LED lights to prevent overheating and extend the lifespan of high-power LED modules, COB lights, and spotlights. 2.Precise Dimension for Easy Installation: Standard size: 92mm/3.62″ outer diameter, 55mm/2.17″ inner diameter and 10mm/0.39″ 20mm/0.79″ 30mm/1.18″ 40mm/1.57″ 50mm/1.97″lengths.The round sunflower extrusion design fits perfectly with LED bulbs, downlights, and ceiling lights, requiring no complex modification for installation. 3.Optimized Sunflower Fin Design: The dense sunflower fin structure increases the heat dissipation area significantly, maximizing air contact to cool down your LED fixtures quickly. The uniform fin spacing ensures stable airflow, making it ideal for both indoor and outdoor lighting applications. 4.Lightweight, Durable Build: Sturdy yet lightweight aluminum construction ensures long-term use without rust or deformation, suitable for both indoor and outdoor LED applications. 5.Wide Compatibility for Multiple Applications: Versatile for various high-power LED lighting products, including spotlights, downlights, track lights, ceiling lights, and industrial LED lamps. Suitable for DIY projects, home lighting renovation, and commercial lighting system upgrades.Custom length cutting is available; contact us for sizes beyond standard options.