20W 30W 50W 100W Aluminium cob led heatsink for led cooling DIY Led grow chip Light
size: D20*H92*92mm
Material: aluminum
Product process: Cold forging
Heat sink shape: Blade type
Thermal Conductivity: 226W/mK
Maximum power: 20/W /30W /50W/60W
70W /80W 90 /100W COB led chip
Surface treatment: Anodizing
package: 1pcs heatsink