Introducing the NPDBL Series - Surface Mounting Frame for 2'x4' LED Backlit Panels. Crafted for seamless integration, this frame stands 4.5 inches tall and spans 48 inches in length, making it ideal for recessed lighting applications. Designed to enhance the aesthetic and functionality of your space, it ensures optimal illumination while accommodating emergency lighting needs. Elevate your environment with this versatile and efficient lighting solution.