Aluminum single sided PCB, LED PCB, Light PCB, 1 layer PCB MaterialAluminiumBoard thickness0.2-3.0 mmCopper ... , ENIG etcSoldermask Colorwhite, black etc Aluminum single sided PCB, LED PCB, Light PCB, 1 layer PCB:Thickness: 0.2-3.0mm;Copper ... ;Min.line space:0.15mm;Min.hole diameter:0.25mm ; OEM Provided;Small Order acceptable;Board copy is ok;Parts assembly.