The E2441V is a global green monitor using an environmentally friendly LED backlight. LGs SUPER Energy Saving Technology reduces luminance to save energy, increases data gain & opens the LCD aperture further to maintain image brightness. The LED backlight that reproduces images in brighter, clearer colors & the Mega Contrast Ratio adjusting even the micro changes in color tone let you enjoy video & image contents more clearly & vividly. As a power built-in type that has eliminated the superfluities from the back side, this E41 Series monitor boasts of smartness with stable edge square base & amazing slimness.