... single core":(1) Diameter:0.9mm,1.3mm,2.3mm,3.2mm,5.0mm.(2) Main colors:Red, Lemon, Aqua, ... Blue, Purple, Pink, Gold Yellow , Fluorescent Red, White.(3) Notice: our factory can make it according to the customer ... and colors.Basic diameter:0.9mm/1.3mm/2.3mm/3.2mm/5.0mmMain colors:Red, Lemon, Aqua, Orange, Grass ... diamters and colors everyday.(5) Enthusiastic service. 3.2mm Blue High Brightness EL wire