A backlit display is a type of screen that uses a light source behind the display panel to illuminate the content. This technology is commonly found in devices like smartphones, tablets, and laptops. The backlighting enhances visibility, making it easier to see images and text in various lighting conditions, especially in low-light environments. There are different types of backlighting, including LED (Light Emitting Diode) and LCD (Liquid Crystal Display) technologies. LED backlighting is popular due to its energy efficiency and ability to produce brighter images. Backlit displays are essential for providing clear visuals, improving user experience across various applications.