LED SIGNAGE Impact Lighting Inc. is a leading full service manufacturer and innovator of LED signage systems, such as outdoor and indoor LED signs and displays, 3D mapping projections, variable message signs and many other forms of digital signage. Impact Lighting Inc. provides fast and genuine service, quality and value and serves thousands of customers in the United States and world-wide from Fortune 1000 companies to small businesses to end users with top quality signage including indoor and outdoor electronic displays.