ITEM NAME:100x100x18mm Aluminum Heatsink Heat Sink Cooler Cooling for LED Power Description: - Material: Environmentally friendly aluminum profiles. - Color: Aluminum color (white). - Size: approx. 100x18x100mm/3.94x0.59x3.94inch. - Scope of Application: LED and semiconductor heat dissipation. Package Included: 1 Piece Heatsink Module.1 Piece Heatsink Module. - Scope of Application: LED and semiconductor heat dissipation. - Color: Aluminum color (white).