... your request. 3.could use 12V,110V,220V el wire flash earphone Specifications1,EL wire different color 2,could use 12V ... be mounted by using tape, glue, pins, wire nails, plastic cards quickly and easily.Technicial Parameters:Operating Voltage Range: 20 -- 220V ... , clothing, appliances, christmas items, simple neon signs, etc. el wire flash earphone