Aluminum Base Plate Board LED Heatsink 20mm 2 Pin Black 25Pcs for DIY 1W 3W COB LED Chips

Features: 
Fit for single color 1W 3W power LED chips.
Easy welding, fast heat transfer, good thermal conductivity.
Only included aluminum board, chips are not included.
Widely used in the replacement of ceiling light, downlight, spotlight, flashlights, stage lights, etc.

Specifications: 
Material: Aluminum
Color: Black
Diameter: 20mm / 0.79"
Thickness:1.2mm / 0.05"

Package Contents:
25 x Aluminum Board