... .28leds,aluminum base PCB 3.with good thermal conductivity led pcb 4.Size:132x75mm, thickness 2.0mmFeatures: Itemled pcb for street lightLayerSingle sidedSurface ... Application:LED lighting, street lighting, lawn lamp, fluorescent lamp, miner's lamp, stage lamp, wall lamp, electronic, mechanical, communications and ... files; Others with our confirmations. 28W SINGLE SIDE ALUMINUM PCB FOR LED STREET LIGHT