Illuminated Modern House Numbers in Blue LED. These 5" inch tall modern numbers and letters are finished in a solid brushed aluminum. The Architectural LED numbers are a versatile building and commercial sign system, suitable for home owners and commercial applications.The Illuminated House Numbers are made from a solid piece of aluminum that is CNC machined and finished in a hairline brushed finish with an anodized surface treatment for prolonged exterior protection.The acrylic back-lit casing on the house numbers screw together like a swiss mechanical watch. Each number container 6 - 9 CREE LED. The LED panels are interchangeable and can be replaced at any time. The numbers are powered by a standard doorbell transformer or LED driver. Optional wall spacers are available to project the numbers off the wall The Blue Illuminated House Numbers are Designed by Luxello, 2012