Aluminum LED Heatsink Radiator 20–40mm | 1W & 3W LED Bulbs
Aluminum LED Heatsink Radiator 20–40mm | 1W & 3W LED Bulbs
Aluminum LED Heatsink Radiator for 1W & 3W High-Power LED Bulbs
Keep your high-power LED lamp beads running cool and efficiently with this compact aluminum LED heatsink radiator. Available in four sizes — 20mm, 27.5mm, 32mm, and 40mm — this heat dissipation solution is designed to fit a wide range of 1W and 3W LED light boards, making it a go-to component for DIY electronics, LED lighting projects, and component repairs.
Made in Mainland China.
Key Features
- High Thermal Conductivity: Premium aluminum construction ensures rapid heat transfer away from your LED components, helping to extend bulb life and maintain stable light output.
- Multiple Size Options: Choose from 20mm, 27.5mm, 32mm, or 40mm diameter to match your specific LED light board perfectly.
- Compatible with 1W & 3W LEDs: Specifically suited for high-power 1W and 3W LED lamp beads commonly used in DIY lighting and electronics projects.
- Easy Installation: Simply fix the appropriately sized light board directly onto the radiator — no complex tools or processes required.
- Durable Aluminum Build: Lightweight yet sturdy, the aluminum body withstands repeated use in various project environments.
- New & High Quality: Each piece is manufactured to consistent quality standards for reliable performance.
Specifications
| Material | Aluminum |
| Available Diameters | 20mm, 27.5mm, 32mm, 40mm |
| Compatible LED Power | 1W, 3W High-Power LED Lamp Beads |
| Package Includes | 1 x LED Radiator Heatsink |
| Origin | Mainland China |
Notes
- Due to manual measurement, please allow a tolerance of 1–3mm.
- Actual product color may vary slightly from images due to differences in monitor settings and display calibration.
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Frequently Asked Questions
Q: What LED types are compatible with this aluminum LED heatsink radiator?
A: This LED heatsink radiator is specifically designed for 1W and 3W high-power LED lamp beads. It is ideal for DIY LED lighting builds, repairs, or upgrades where efficient heat dissipation is essential for maintaining LED performance and longevity.
Q: Which size heatsink should I choose for my LED project?
A: Select a diameter (20mm, 27.5mm, 32mm, or 40mm) that matches the size of your LED light board. The LED board should sit flush against the heatsink surface for optimal thermal conductivity. Please allow for a manual measurement tolerance of 1–3mm when selecting your size.
Q: How do I install the LED heatsink radiator?
A: Installation is straightforward — simply fix the correctly sized LED light board directly onto the radiator surface. The aluminum body's high thermal conductivity will handle heat transfer from the LED component efficiently without requiring complex setup or additional hardware.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.