10PCS Dissipatore di Calore Argento-Bianco LED 150x20x6mm Dissipatore di Calore Alluminio Pinna di Raffreddamento
Aluminium Heatsink for 1W,3W,5W High Power Led. 10x aluminium heatsink. Capable to maintain the Led working on proper temperature without cooling fan will be required. Material: Aluminum. hope you could understand.