Our 16" tall backlit LED House Numbers and Letters. Our exterior large USA commercial building numbers and residential illuminated light up house signs are made from a solid block of aluminum. Each large 16 Inch in height lighted backlit house sign comes in 5 different metal finishes including black, silver, bronze and brass. Each large number & Letter sign can be ordered in a custom color combination for your project in USA . Designed in California by Luxello.