... the lighting source is driven by a matched driver. That the voltage and frequency that driven ... , life time ect.We can design the EL driver according to customers' requirements, for example:1. ... source, shining frame, EL photo, luminous Christmas card, lover card,chest mark.8. Business Eequipment, Machine In ... poster of cigarette, wine, soft drink, credit card.2. In the respects of saving energy and ...