Oval backlit tunnel sign flashes your message to your customer to let them know that they are receiving the service for which they paid. This sign features an all aluminum blue sign body and hood which is 10"D X 14"H X 20"W. It requires 110VAC 2 AMP maximum power source which powers up soft white double life light bulbs. The sign includes a built-in flasher unit. A white powder coated aluminum mounting stand is optional.