... + adaptor, lighting area is bigger than 1250cm^2 --- AC90-240V2. What is the process of producing el panel ?3. How to make order ... by air/by sea/express.4. Vast Applications:EL panels are widely used for advertising in commercial centers, chain stores, supermarkets ... condition: AC110-AC130V,600-800HZC.Housing: plastic and metal housings are availableD.Plugs: EU,US,UK,many types available to fit ...