... 3. Min LW/LS:0.2/0.15mm 4. Used for light 5. UL,ROHS certificate Material: FR4,1layerCopper thickness:1oz ... .2/015mm;Surface finish:HASL-lead free Our Production Capability for PCBLayer: 1 to 28 layersMaterial type: FR-4, CEM-1 ... ! OEM services providedCertificate: ROHS, UL, ISO9001-2000, ISO14001Factory direct price Single Side PCB for Light