The alloy usually consists of a combination of magnesium aluminum and silumin altering the properties of the metal to best suit the needs of the application. Aluminum in particular is often used to manufacture circuit boards for led lights. Ul Rohs Led Lamp Pcb Board Design Quickly Lead Time Tube T8 Led Pcb 94v0 In Shenzhen Pcb Board Design T8 Led Design The material used in pcb from top to