Aluminum LED strip PCB for light bar Smart electronics pcbItemAluminum Production CapabilityBase MaterialAluminumLayers1-2Finised inner/outer copper thickness1-2OZFinished board thickness0.2-3.0mmThermal Conductivity0.5/1/1.5/2W/m.KMinimum Size1500mm 1LayerControlled Impedance+/-5%Outline profileRout/ V-cut/ Bridge/ Stamp holeSurface treatmentHASL, HASL lead free, Immersion Gold, Immersion Tin, Immersion Silver, Hard gold, Flash gold, OSP… Aluminum LED strip PCB for light bar Smart electronics pcb Aluminum LED strip PCB for light bar Smart electronics pcb