... pcb 4.Size:132x75mm, thickness 2.0mmFeatures: Itemled pcb for street lightLayerSingle sidedSurface Finishinglead-freeMoldingDie castcolor of Solder maskwhite solder ... (mm)2mmBase MaterialAluminum AlloyCopper Thickness:1ozWidely Application:LED lighting, street lighting, lawn lamp, fluorescent lamp, miner's lamp, ... Others with our confirmations. 28W SINGLE SIDE ALUMINUM PCB FOR LED STREET LIGHT