Unbreakable polycarbonate plastic panels 1/8'. We use Matthews® brand polyurethane. Standard electrical circuitry operates on common 120-volt electrical receptacles.You will be responded quickly and without any mistakes. You will be e-mailed to send us your file. This item is in the category "Business & Industrial\Retail & Services\Business Signs". The seller is "customlightboxsign-com" and is located in this country: US. This item can be shipped to United States.