Parameters:
- Texture: aluminum 
- Dimension: 150mmLength *20mmWidth*6mmHeight 
- Baseplate thickness: 1.2mm 
- Tooth thickness: 1mm. Tooth Space: 2.2mm. Tooth Quantity: 7 
- Completely cooling 3pcs 1W high power LED without fans. 
- After processing, the sursface is very smooth. 
- Big surface-area for heat dissipation. 

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