Samsung XL-2370-1 23-Inch Widescreen LED LCD Monitor LED Backlight - The XL2370-1 features a LED edge-lit backlight that yields a brighter screen, yet requires less energy than a typical CCFL backlight. Samsung Touch of Color gray finish that appears to be a rich, liquid black in ambient light, and reveals a charcoal gray gradation in brighter light Unlike a CCFL backlight, the LED backlight contains no halogen, mercury, or lead. Ultra-Slim Design - Front, back or sideways, our ultra-slim 70 series monitor is a stunning addition to any room. Mega Dynamic Contrast Ratio - 5,000,000:1 means images are clearer, more vivid, and more likely to move you to the edge of your seat. Additionally the Touch of Color process eliminates the use of spray paints and harmful VOCs.