Desktop LCDs use a mode called transmissive that utilizes only a backlight, as opposed to transflective and reflective LCDs that partially or fully get their light from a source in front of the screen like the sun. The backlight emits white as well as it can, and the color filter splits this into red, green, and blue components. The whiter the white, the redder the red, the greener the green, and so on. Since red, green, and blue can produce almost any color, the range of colors an LCD can display is directly dependent on how pure the color components are. Typical backlights produce a white that yields 72% coverage of the NTSC color space standard. Newer backlights use different phosphors that can effectively cover 92-97% of the NTSC space. LED backlights, which are not yet very common in LCDs, can cover up to 114% of the same color space.