Material: 15mm T stainless steel painted in customized finish 15mm T white acrylic backing LED: Light strip manufacturer: Blueview Waterproof 2700K warm yellow color or 5000K bright color UL certified Requires low voltage power source 24 watt 12v or 9v Outdoor or indoor installation for permanent mounting with plastic cap included for front screw holes. Free shipping within the 48 lower states. 2-year PARTS AND LABOR WARRANTY. 4-6 weeks delivery. All orders are custom made so all sales are final. Please inquire about custom or larger quantities. To accommodate more numbers/letters the signs may be up to 1" longer, taller or smaller. The numbers can also vary by 1" if necessary, at no extra cost. The font size of the numbers will be slightly larger than the letters. Special order sizes are available.