The lighted 5" illuminated house letters and numbers are available in two size. The black LED letters are finished in a satin black color and available with an illuminated white or blue back-lit edge. The lighted 5 inch letters are IP 44 rated and suitable for residential and commercial sign lettering applications.The black house letters are made from a solid piece of aluminum that is CNC machined and finished in a satin black anodized color for prolonged exterior usage. The acrylic back-lit illuminated case on the house letters screw together like a mechanical watch. Each letters contains 6 - 9 CREE LED panels which can be replaced at any time.LED letters are powered by a low voltage LED Driver or a standard doorbell transformer. The lighted house letters work with any of the Luxello 5" LED House Numbers and they can be special ordered with a different LED color or a different metal finish.How do you select each letter?From the drop down menu select each number or letter and add it to the shopping cart one number at the time.