Ultra-edge 4K Display with 40 % Enhanced Brightness<br /><br />The Vu Ultra 4K TV comes with the next-gen, high-performance special optical film that controls the amount of light entered through the backlight LEDs, increasing the viewing angle through its wide reflection. With the light reflection enhanced by 40% and the overall brightness improved with accurate white balance, you get to avail the best viewing experience even in the daylight