CHANCS Heat Sink 20mm(51/64")OD 9mm(23/64")ID Heatsink 10mm(25/64")H 6PCS | Aluminum Round 1W-3W for LED

*This sunflower shaped heat sink is made of high quality aluminum, offering excellent thermal conductivity for rapid heat dissipation, helping to lower the operating temperature of various electronic devices. *Sunflower style heat sinks are among the most common cooling components. Featuring a large surface area for enhanced heat dissipation efficiency, lightweight construction, and compact design, they effectively accelerate heat dispersion and fit into confined spaces. *Specifications: Size: Outer Diameter: 20mm ,Inner Diameter: 9mm/0.35"; High: 10mm/0.39". *Package Includes: 6 x Heat Sinks. *Note: The heat sink's outer diameter and inner diameter, not adjustable. Kindly confirm the size before placing your order to avoid mismatch.

• 【Sunflower style radial fin design】 Adopts multi fin radial sunflower structure to expand heat dissipation area greatly improves air circulation and thermal exchange performance ideal long term heat sink cooling solution for continuous equipment operation
• 【Precise Dimensions】 Uniform 20mm/0.79" outer diameter, 9mm/0.35"inner diameter, 10mm/0.39"height, fit perfectly for standard installation no extra trimming needed precise size ensures tight and stable mounting for LED and electronic cooling
• 【Durable and easy to install】 Rust resistant and wear resistant aluminum fin structure with solid integrated molding no deformation no fading simple plug and mount installation saves time and effort for your cooling upgrade
• 【Widely compatible】Versatile aluminum heat dissipator suitable for LED bulbs LED spotlights LED strips DIY electronic projects and small circuit board cooling meets most daily and industrial thermal management needs
• 【Customization】Heatsink length cutting available. Other heatsink models upon request. Bulk orders and OEM customization are welcome!