... EL products: EL Sheet,EL light,EL wire,EL T-shirt,EL cap,EL Poster ,EL car sticker ,EL Backlight WHAT IS EL?EL Operating Theory:EL ... That the voltage and frequency that driven the EL depend on thecondition of the square, lighting ... to design Inverter to drive the lighting of EL.EL Application examples1. Back Light Application : All kinds ... seller bring with them. EL light,EL sheet,EL Badge,EL wrist band