Chanzon 25pcs 1W 3W 5W LED Heat Sink (2 pin Black) Aluminum Base Plate Panel PCB Circuit Board Substrate 20mm Star DIY Heatsink Cooling for COB High Power LED Chips Lamp Beads 1/3/5 Watt

Feature

2pins for Single Color High Power LED Chips (1W 3W 5W)
Diameter:20mm (0.79 inch) / Thickness:1.5mm (0.06 inch)
Low Thermal Resistance Welding / Rapid Heat Transfer / Thermal Conductivity: 1.6
Surface Treatment: Anodizing
Total Shipping Weight: 1.23oz / 0.035kg (Pack of 25)

Description

Specification:

Name: LED Star PCB Aluminum Base Plate (2 pins)
Color: Black
Quantity: 25 pieces
Diameter: 20mm (0.79 inch)
Thickness: Thickness:1.5mm (0.06 inch)
Usage: For Single Color High Power LED Chips (1W 3W 5W)
Thermal Conductivity: 1.6
Surface Treatment: Anodizing
Total Shipping Weight: 1.23oz / 0.035kg (Pack of 25)
Low Thermal Resistance Welding and Rapid Heat Transfer