... & ROHS12) Main market: South America, Africa, Asia Electroluminescent Phosphor ( EL ) is a inorganic material that converts electric energy to lights ... , being widely applied to EL glass panel, enamel panel, plastic panel , EL wire , DC and AC EL lighting instruments . its main ... transition color. As now main EL panel making tech apply screen printing and spray, EL phosphor we manufacture are divided ...