TAPCO's feedback sign employs a 12" driver feedback sign. LED enhancement advances the concept of driver feedback to a new level of effectiveness. The addition of programmable, high intensity LEDs increases the visibility to over 1 mile in line of sight. With the added benefit of solar power, this sign can be easily installed and deployed in minutes without the need for expensive trenching and electrical work. Extremely effective and easy to set up and program. Weather-resistant quality construction.