Qualarc LTL-1301-LED-ORB-PN Edgewood Rectangular Aluminum LED Lighted Address Plaque in Oil Rubbed Bronze Rust free" powder coated cast aluminum Frame is scratch resistant Visible at over 100 ft. Away. Low-voltage Fixtures (only 18-20-volts) have a white back lit lens 4 in. Black polymer numbers 0-9 twice, LED lights, Number template, tube of adhesive glue and mounting hardware are included in box Tough powder coated cast aluminum frame Low Voltage 18V to 20V, Will not rust Can be seen up to 100 feet away Bright LED lights Can be installed into your existing doorbell transformer or purchase one of our transformers JBX-15951 to hardwire or FPS-218 to plug in. Can hook up to existing door bell transformer