ITEM NAME:Aluminum Radiator Heat Sink Cooling Fin for PC CPU & 100W High Power LED Chip & Description: Made of high quantity aluminum, good thermal conductivity. Reduce the risk of LED light failure due to overheating. Designed to maximize its surface area in contact with the cool air. Light weight and used in applications where weight is a big concern. Specially designed for amplifier transistor semiconductor, high power household LED light or tank LED devices, etc. Specification: Size: 125x45x125mm Package Includes: 1 Piece Heatsink Cooling Fin Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you. SKU: DMO0013599668010165.Specially designed for amplifier transistor semiconductor, high power household LED light or tank LED devices, etc. Made of high quantity aluminum, good thermal conductivity. 1 Piece Heatsink Cooling Fin.