... EL wire have US Invention Patent and China Invention Patent. 2.Long lifetime. 3.Competitive price. 1.Technical parameters of our ... wire:(1) Working voltage:50-120V; Optimal operating voltage:110V.(2) Working frequency: 800MHZ-1200HZ; Optimal frequency:1000Hz.(3) Static ... Specifications of "High Brightness EL wire with welted":(1) Diameter:2.3mm(2) Main colors:Red, Lemon, Aqua, Orange, Grass green, ...