This attractive, slim display is a delight to use. Essential features like Smart Contrast ensure rich bright images, & stereo speakers enhance your multimedia experience, making it a great choice! White LED is solid state devices which light up to full, consistent brightness faster saving startup time. LED is free from mercury content which allows for eco-friendly recycling & disposal process. LED allows for better dimming control of LCD backlight, resulting in super high contrast ratio. It also gives superior color reproduction thanks to consistent brightness across the screen.