... various kinds is optional to different circumstance and fields of product design.Different supply power: Button Cell, AA/AAA Battery, ... tree, Christmas card, gift;***Electrical blink toy, flicker glasses, shining pet leash, bag, cap, handbag, shoes, bicycle, cell phone filet, ... . EL Wire,EL cable,el flashing wire,EL product,electroluminescent,EL inverter,electroluminescent wire,el lighting wire