1.5v 1AA Red Best sale el electroluminescent tape in roll wholesale
Electroluminescence (EL) is an optical phenomenon and electrical phenomenon in which a material emits light in response to the passage of an electric current or to a strong electric field.
It is a updated and safe light resource, widely used for indoor&outdoor advertising in nowadays especially for china,South Africa,Korea,USA,Mexico,Japan,and other European countries.
1.5v 1AA Red Best sale el electroluminescent tape in roll wholesale