1.Aluminum Street Light PCB 2.al: 1.6MM copper foil 1oz 3.thermal ... . ITEM INDEX 01Surface treatmentHAL(lead free), Immersion Gold, OSP02LayerSingle-sided, double-sided, multilayer and special structure layer03Max size1200mm*600mm04PCB thickness0.5 ... Minimum Letter Height0.8mm20Letter Colorwhite, black, blue, yellow, red1.Aluminum Street Light PCB2.al: 1.6MM copper foil 1oz3.thermal conductivity 2 ...