Edgewood Classic Rectangular Plastic Lighted Address Plaque Low voltage (12-24-Volts) Can be seen up to 100 ft. away Single-sided, polymer black frame with polymer black numbers. Dimensions: 13.5L x 8.5W x 2.5H inches Provides fast and accurate address identification for guests, deliveries and emergency vehicles Can be installed into your existing doorbell transformer or purchase one of our transformers JBX-15951 to hardwire or FPS-2018 to plug in. Includes black polymer raised numbers 0-9 twice, number template, tube of adhesive glue and mounting hardware.